User:SuperWIKI/sandbox/State deans (7)

For senators and representatives who represented defunct parties or switched parties intra-term, only their latest party while in office is reflected. Most states, due to not having long-running deans until the 1900s, have tables only starting from that decade.

Guidelines

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Checklist

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  • Check all dates (Congress sessions, individual terms, deanships, ayds)
  • Check seniority (shared seniority, alphabetical precedence, combined House and Senate tenures, causes of departure)
  • Check numbered seniority (if death caused seniority to go up independent of list number)

Seniority criteria

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  • Number of consecutive terms (for speed, use seniority date)
  • Number of past, non-consecutive terms
  • Alphabetical order of surname (if more than two people fulfill same seniority after above criteria, use individual with earliest surname in alphabet)
  • For Representatives elected to fill vacancy, seniority is calculated from date of special election. Column-wise (Congress), at-large representatives use the date they were sworn in.

Footnote storage

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BLANK

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Senior members of -- congressional delegation
Congress Dates Senior senator
(Seniority and tenure)
(Cause of departure)
Delegation dean
(Combined seniority
and tenure)
House dean
(Seniority and tenure)
(Cause of departure)
1st March 4, 1789
March 4, 1791
2nd March 4, 1791
March 4, 1793
3rd March 4, 1793
March 4, 1795
4th March 4, 1795
March 4, 1797
5th March 4, 1797
March 4, 1799
6th March 4, 1799
March 4, 1801
7th March 4, 1801
March 4, 1803
8th March 4, 1803
March 4, 1805
9th March 4, 1805
March 4, 1807
10th March 4, 1807
March 4, 1809
11th March 4, 1809
March 4, 1811
12th March 4, 1811
March 4, 1813
13th March 4, 1813
March 4, 1815
14th March 4, 1815
March 4, 1817
15th March 4, 1817
March 4, 1819
16th March 4, 1819
March 4, 1821
17th March 4, 1821
March 4, 1823
18th March 4, 1823
March 4, 1825
19th March 4, 1825
March 4, 1827
20th March 4, 1827
March 4, 1829
21st March 4, 1829
March 4, 1831
22nd March 4, 1831
March 4, 1833
23rd March 4, 1833
March 4, 1835
24th March 4, 1835
March 4, 1837
25th March 4, 1837
March 4, 1839
26th March 4, 1839
March 4, 1841
27th March 4, 1841
March 4, 1843
28th March 4, 1843
March 4, 1845
29th March 4, 1845
March 4, 1847
30th March 4, 1847
March 4, 1849
31st March 4, 1849
March 4, 1851
32nd March 4, 1851
March 4, 1853
33rd March 4, 1853
March 4, 1855
34th March 4, 1855
March 4, 1857
35th March 4, 1857
March 4, 1859
36th March 4, 1859
March 4, 1861
37th March 4, 1861
March 4, 1863
38th March 4, 1863
March 4, 1865
39th March 4, 1865
March 4, 1867
40th March 4, 1867
March 4, 1869
41st March 4, 1869
March 4, 1871
42nd March 4, 1871
March 4, 1873
43rd March 4, 1873
March 4, 1875
44th March 4, 1875
March 4, 1877
45th March 4, 1877
March 4, 1879
46th March 4, 1879
March 4, 1881
47th March 4, 1881
March 4, 1883
48th March 4, 1883
March 4, 1885
49th March 4, 1885
March 4, 1887
50th March 4, 1887
March 4, 1889
51st March 4, 1889
March 4, 1891
52nd March 4, 1891
March 4, 1893
53rd March 4, 1893
March 4, 1895
54th March 4, 1895
March 4, 1897
55th March 4, 1897
March 4, 1899
56th March 4, 1899
March 4, 1901
57th March 4, 1901
March 4, 1903
58th March 4, 1903
March 4, 1905
59th March 4, 1905
March 4, 1907
60th March 4, 1907
March 4, 1909
61st March 4, 1909
March 4, 1911
62nd March 4, 1911
March 4, 1913
63rd March 4, 1913
March 4, 1915
64th March 4, 1915
March 4, 1917
65th March 4, 1917
March 4, 1919
66th March 4, 1919
March 4, 1921
67th March 4, 1921
March 4, 1923
68th March 4, 1923
March 4, 1925
69th March 4, 1925
March 4, 1927
70th March 4, 1927
March 4, 1929
71st March 4, 1929
March 4, 1931
72nd March 4, 1931
March 4, 1933
73rd March 4, 1933
January 3, 1935
74th January 3, 1935
January 3, 1937
75th January 3, 1937
January 3, 1939
76th January 3, 1939
January 3, 1941
77th January 3, 1941
January 3, 1943
78th January 3, 1943
January 3, 1945
79th January 3, 1945
January 3, 1947
80th January 3, 1947
January 3, 1949
81st January 3, 1949
January 3, 1951
82nd January 3, 1951
January 3, 1953
83rd January 3, 1953
January 3, 1955
84th January 3, 1955
January 3, 1957
85th January 3, 1957
January 3, 1959
86th January 3, 1959
January 3, 1961
87th January 3, 1961
January 3, 1963
88th January 3, 1963
January 3, 1965
89th January 3, 1965
January 3, 1967
90th January 3, 1967
January 3, 1969
91st January 3, 1969
January 3, 1971
92nd January 3, 1971
January 3, 1973
93rd January 3, 1973
January 3, 1975
94th January 3, 1975
January 3, 1977
95th January 3, 1977
January 3, 1979
96th January 3, 1979
January 3, 1981
97th January 3, 1981
January 3, 1983
98th January 3, 1983
January 3, 1985
99th January 3, 1985
January 3, 1987
100th January 3, 1987
January 3, 1989
101st January 3, 1989
January 3, 1991
102nd January 3, 1991
January 3, 1993
103rd January 3, 1993
January 3, 1995
104th January 3, 1995
January 3, 1997
105th January 3, 1997
January 3, 1999
106th January 3, 1999
January 3, 2001
107th January 3, 2001
January 3, 2003
108th January 3, 2003
January 3, 2005
109th January 3, 2005
January 3, 2007
110th January 3, 2007
January 3, 2009
111th January 3, 2009
January 3, 2011
112th January 3, 2011
January 3, 2013
113th January 3, 2013
January 3, 2015
114th January 3, 2015
January 3, 2017
115th January 3, 2017
January 3, 2019
116th January 3, 2019
January 3, 2021
117th January 3, 2021
January 3, 2023
118th January 3, 2023
present
Congress Dates Senior senator
(Seniority and tenure)
(Cause of departure)
Delegation dean
(Combined seniority
and tenure)
House dean
(Seniority and tenure)
(Cause of departure)

Maryland

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Senior members of Maryland's congressional delegation (1845–present)
Congress Dates Senior senator
(Seniority and tenure)
(Cause of departure)
Delegation dean
(Combined seniority
and tenure)
House dean
(Seniority and tenure)
(Cause of departure)
29th March 4, 1845
March 4, 1847
30th March 4, 1847
March 4, 1849
31st March 4, 1849
March 4, 1851
32nd March 4, 1851
March 4, 1853
33rd March 4, 1853
March 4, 1855
34th March 4, 1855
March 4, 1857
35th March 4, 1857
March 4, 1859
36th March 4, 1859
March 4, 1861
37th March 4, 1861
December 20, 1862
December 20, 1862
March 4, 1863
38th March 4, 1863
February 14, 1865
February 14, 1865
March 4, 1865
39th March 4, 1865
March 4, 1867
40th March 4, 1867
July 10, 1868
July 10, 1868
March 4, 1869
41st March 4, 1869
March 4, 1871
42nd March 4, 1871
March 4, 1873
43rd March 4, 1873
March 4, 1875
44th March 4, 1875
March 4, 1877
45th March 4, 1877
March 4, 1879
46th March 4, 1879
March 4, 1881
47th March 4, 1881
March 4, 1883
48th March 4, 1883
March 4, 1885
49th March 4, 1885
March 4, 1887
50th March 4, 1887
March 4, 1889
51st March 4, 1889
March 4, 1891
52nd March 4, 1891
March 4, 1893
53rd March 4, 1893
March 4, 1895
54th March 4, 1895
March 4, 1897
55th March 4, 1897
March 4, 1899
56th March 4, 1899
March 4, 1901
57th March 4, 1901
March 4, 1903
58th March 4, 1903
March 4, 1905
59th March 4, 1905
June 4, 1906
June 4, 1906
March 4, 1907
60th March 4, 1907
March 4, 1909
61st March 4, 1909
March 4, 1911
62nd March 4, 1911
November 25, 1912
November 25, 1912
March 4, 1913
63rd March 4, 1913
March 4, 1915
64th March 4, 1915
March 4, 1917
65th March 4, 1917
March 4, 1919
66th March 4, 1919
March 4, 1921
67th March 4, 1921
March 4, 1923
68th March 4, 1923
March 4, 1925
69th March 4, 1925
March 4, 1927
70th March 4, 1927
March 4, 1929
71st March 4, 1929
March 4, 1931
72nd March 4, 1931
March 4, 1933
73rd March 4, 1933
January 3, 1935
74th January 3, 1935
January 3, 1937
75th January 3, 1937
January 3, 1939
76th January 3, 1939
January 3, 1941
77th January 3, 1941
January 3, 1943
78th January 3, 1943
January 3, 1945
79th January 3, 1945
January 3, 1947
80th January 3, 1947
January 3, 1949
81st January 3, 1949
January 3, 1951
82nd January 3, 1951
January 3, 1953
83rd January 3, 1953
January 3, 1955
84th January 3, 1955
January 3, 1957
85th January 3, 1957
January 3, 1959
86th January 3, 1959
January 3, 1961
87th January 3, 1961
January 3, 1963
88th January 3, 1963
January 3, 1965
89th January 3, 1965
January 3, 1967
90th January 3, 1967
January 3, 1969
91st January 3, 1969
January 3, 1971
92nd January 3, 1971
January 3, 1973
93rd January 3, 1973
January 3, 1975
94th January 3, 1975
January 3, 1977
95th January 3, 1977
January 3, 1979
96th January 3, 1979
January 3, 1981
97th January 3, 1981
January 3, 1983
98th January 3, 1983
January 3, 1985
99th January 3, 1985
January 3, 1987
100th January 3, 1987
January 3, 1989
101st January 3, 1989
January 3, 1991
102nd January 3, 1991
January 3, 1993
103rd January 3, 1993
January 3, 1995
104th January 3, 1995
January 3, 1997
105th January 3, 1997
January 3, 1999
106th January 3, 1999
January 3, 2001
107th January 3, 2001
January 3, 2003
108th January 3, 2003
January 3, 2005
109th January 3, 2005
January 3, 2007
110th January 3, 2007
January 3, 2009
 
Barbara Mikulski[H]
Seniority from January 3, 1987
(30 years, 0 days)
(retired)
111th January 3, 2009
January 3, 2011
112th January 3, 2011
January 3, 2013
113th January 3, 2013
January 3, 2015
114th January 3, 2015
January 3, 2017
115th January 3, 2017
January 3, 2019
 
Ben Cardin[G]
Seniority from January 3, 2007
(17 years, 177 days)
(Incumbent)
116th January 3, 2019
January 3, 2021
117th January 3, 2021
January 3, 2023
118th January 3, 2023
present
Congress Dates Senior senator
(Seniority and tenure)
(Cause of departure)
Delegation dean
(Combined seniority
and tenure)
House dean
(Seniority and tenure)
(Cause of departure)

Minnesota

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Senior members of Minnesota's congressional delegation
Congress Dates Senior senator
(Seniority and tenure)
(Cause of departure)
Delegation dean
(Combined seniority
and tenure)
House dean
(Seniority and tenure)
(Cause of departure)
35th May 11, 1858
March 4, 1859
 
James Shields
Seniority from May 11, 1858[h]
(296 days)
(lost re-election)[2]
None None
(same seniority)
36th March 4, 1859
March 4, 1861
 
Henry M. Rice
Seniority from May 11, 1858
(4 years, 296 days)
(retired)
Rice
(Senate)

Seniority from May 11, 1858
(4 years, 296 days)

No clear dean[b][i]
37th March 4, 1861
March 4, 1863
38th March 4, 1863
March 4, 1865
 
Morton S. Wilkinson
Seniority from March 4, 1859
(5 years, 364 days)
(lost re-election)[3]
Co-deans:
Wilkinson (Senate)
Windom (House)

Seniority from March 4, 1859
(5 years, 364 days)

 
William Windom
Seniority from March 4, 1859
(9 years, 364 days)
(retired)
39th March 4, 1865
March 4, 1867
 
Alexander Ramsey[G]
Seniority from March 4, 1863
(11 years, 364 days)
(retired)
Windom
(House)

Seniority from March 4, 1859
(9 years, 364 days)

40th March 4, 1867
March 4, 1869
41st March 4, 1869
March 4, 1871
Ramsey
(Senate)

Seniority from March 4, 1863
(11 years, 364 days)

No clear dean[b][j]
42nd March 4, 1871
March 4, 1873
43rd March 4, 1873
March 4, 1875
44th March 4, 1875
March 4, 1877
 
William Windom[A][G]
Seniority from March 4, 1871
(10 years, 3 days)
(appointed Secretary of the
Treasury
)
Co-deans:
Windom (Senate)
Dunnell (House)

Seniority from March 4, 1871
(10 years, 3 days)

 
Mark H. Dunnell
Seniority from March 4, 1871
(11 years, 364 days)
(ran for Senate)
45th March 4, 1877
March 4, 1879
46th March 4, 1879
March 4, 1881
47th March 4, 1881
March 7, 1881
March 7, 1881
March 4, 1883
 
Samuel J. R. McMillan
Seniority from March 4, 1875
(11 years, 364 days)
(retired)
Dunnell
(House)

Seniority from March 4, 1871
(11 years, 364 days)

48th March 4, 1883
March 4, 1885
McMillan
(Senate)

Seniority from March 4, 1875
(11 years, 364 days)

 
William D. Washburn
Seniority from March 4, 1879
(5 years, 364 days)
(lost renomination)
49th March 4, 1885
March 4, 1887
 
Horace B. Strait[C]
Seniority from March 4, 1881
(5 years, 364 days)
(retired)
50th March 4, 1887
March 4, 1889
 
Dwight M. Sabin
Seniority from March 4, 1883
(5 years, 364 days)
(lost renomination)
Co-deans:
Sabin (Senate)
Nelson (House)

Seniority from March 4, 1883
(5 years, 364 days)

 
Knute Nelson
Seniority from March 4, 1883
(5 years, 364 days)
(retired)
51st March 4, 1889
March 4, 1891
 
Cushman K. Davis
Seniority from March 4, 1887
(13 years, 268 days)
(died)
Co-deans:
Davis (Senate)
Lind (House)

Seniority from March 4, 1887
(5 years, 364 days)

 
John Lind
Seniority from March 4, 1887
(5 years, 364 days)
(retired)
52nd March 4, 1891
March 4, 1893
53rd March 4, 1893
March 4, 1895
Davis
(Senate)

Seniority from March 4, 1887
(13 years, 268 days)

 
Osee M. Hall
Seniority from March 4, 1891
(3 years, 364 days)
(lost re-election)[4]
54th March 4, 1895
March 4, 1897
 
Loren Fletcher
Seniority from March 4, 1893[e]
(9 years, 364 days)
(lost re-election)[5]
55th March 4, 1897
March 4, 1899
56th March 4, 1899
November 27, 1900
November 27, 1900
March 4, 1901
 
Knute Nelson[G]
Seniority from March 4, 1895
(28 years, 55 days)
(died)
Fletcher
(House)

Seniority from March 4, 1893[e]
(9 years, 364 days)

57th March 4, 1901
March 4, 1903
58th March 4, 1903
March 4, 1905
Co-deans:
McCleary, Tawney
(House)

Seniority from March 4, 1893
(13 years, 364 days)

Co-deans:
   
James McCleary,
James A. Tawney

Seniority from March 4, 1893
(13 years, 364 days)
(McCleary lost re-election)[6]
59th March 4, 1905
March 4, 1907
60th March 4, 1907
March 4, 1909
Tawney
(House)

Seniority from March 4, 1893
(17 years, 364 days)

 
James A. Tawney
Seniority from March 4, 1893
(17 years, 364 days)
(lost re-election)[7]
61st March 4, 1909
March 4, 1911
62nd March 4, 1911
March 4, 1913
Nelson
(Senate)

Seniority from March 4, 1895
(28 years, 55 days)

 
Frederick C. Stevens
Seniority from March 4, 1897
(17 years, 364 days)
(lost re-election)
63rd March 4, 1913
March 4, 1915
64th March 4, 1915
March 4, 1917
 
Charles R. Davis
Seniority from March 4, 1903[e]
(21 years, 364 days)
(lost renomination)
65th March 4, 1917
March 4, 1919
66th March 4, 1919
March 4, 1921
67th March 4, 1921
March 4, 1923
68th March 4, 1923
April 28, 1923
April 28, 1923
March 4, 1925
 
Henrik Shipstead[I]
Seniority from March 4, 1923
(23 years, 305 days)
(lost renomination)
Davis
(House)

Seniority from March 4, 1903
(21 years, 364 days)

69th March 4, 1925
March 4, 1927
Schall[J]
(House and Senate)

Seniority from March 4, 1915
(20 years, 293 days)

 
Harold Knutson
Seniority from March 4, 1917
(31 years, 305 days)
(lost re-election)
70th March 4, 1927
March 4, 1929
71st March 4, 1929
March 4, 1931
72nd March 4, 1931
March 4, 1933
73rd March 4, 1933
January 3, 1935
74th January 3, 1935
December 22, 1935
December 22, 1935
January 3, 1937
Knutson
(House)

Seniority from March 4, 1917
(31 years, 305 days)

75th January 3, 1937
January 3, 1939
76th January 3, 1939
January 3, 1941
77th January 3, 1941
January 3, 1943
78th January 3, 1943
January 3, 1945
79th January 3, 1945
January 3, 1947
80th January 3, 1947
January 3, 1949
 
Joseph H. Ball[A]
Seniority from January 3, 1943
(6 years, 0 days)
(lost re-election)
81st January 3, 1949
January 3, 1951
 
Edward J. Thye
Seniority from January 3, 1947
(12 years, 0 days)
(lost re-election)
Andresen
(House)

Seniority from January 3, 1935
(23 years, 11 days)

 
August H. Andresen[C]
Seniority from January 3, 1935
(23 years, 11 days)
(died)
82nd January 3, 1951
January 3, 1953
83rd January 3, 1953
January 3, 1955
84th January 3, 1955
January 3, 1957
85th January 3, 1957
January 14, 1958
January 14, 1958
January 3, 1959
Andersen
(House)

Seniority from January 3, 1939
(28 years, 0 days)

 
H. Carl Andersen
Seniority from January 3, 1939
(28 years, 0 days)
(lost renomination)
86th January 3, 1959
January 3, 1961
 
Hubert Humphrey
Seniority from January 3, 1949
(15 years, 361 days)
(elected Vice President)
87th January 3, 1961
January 3, 1963
88th January 3, 1963
December 29, 1964
Blatnik
(House)

Seniority from January 3, 1947
(27 years, 362 days)

 
John Blatnik
Seniority from January 3, 1947
(27 years, 362 days)
(resigned)
December 29, 1964
January 3, 1965
 
Eugene McCarthy[G]
Seniority from January 3, 1959
(12 years, 0 days)
(retired)
89th January 3, 1965
January 3, 1967
90th January 3, 1967
January 3, 1969
91st January 3, 1969
January 3, 1971
92nd January 3, 1971
January 3, 1973
 
Walter Mondale
Seniority from December 30, 1964[k]
(12 years, 0 days)
(elected Vice President)
93rd January 3, 1973
December 31, 1974
December 31, 1974
January 3, 1975
Quie
(House)

Seniority from February 8, 1958
(20 years, 329 days)

 
Al Quie
Seniority from February 8, 1958[a]
(20 years, 329 days)
(elected Minnesota governor)
94th January 3, 1975
December 30, 1976
December 30, 1976
January 3, 1977
 
Hubert Humphrey[K][L][A]
Seniority from January 3, 1971
(7 years, 10 days)
(died)
95th January 3, 1977
January 13, 1978
January 13, 1978
December 29, 1978
 
Wendell R. Anderson
Seniority from December 30, 1976[k]
(1 year, 364 days)
(resigned)
December 29, 1978
January 3, 1979
 
David Durenberger
Seniority from November 8, 1978[l]
(16 years, 56 days)
(retired)
96th January 3, 1979
January 3, 1981
Frenzel
(House)

Seniority from January 3, 1971
(20 years, 0 days)

 
Bill Frenzel
Seniority from January 3, 1971
(20 years, 0 days)
(retired)
97th January 3, 1981
January 3, 1983
98th January 3, 1983
January 3, 1985
99th January 3, 1985
January 3, 1987
100th January 3, 1987
January 3, 1989
101st January 3, 1989
January 3, 1991
102nd January 3, 1991
January 3, 1993
Oberstar
(House)

Seniority from January 3, 1975
(36 years, 0 days)

 
Jim Oberstar
Seniority from January 3, 1975
(36 years, 0 days)
(lost re-election)
103rd January 3, 1993
January 3, 1995
104th January 3, 1995
January 3, 1997
 
Paul Wellstone
Seniority from January 3, 1991
(11 years, 295 days)
(died)
105th January 3, 1997
January 3, 1999
106th January 3, 1999
January 3, 2001
107th January 3, 2001
October 25, 2002
October 25, 2002
January 3, 2003
 
Mark Dayton
Seniority from January 3, 2001
(6 years, 0 days)
(retired)
108th January 3, 2003
January 3, 2005
109th January 3, 2005
January 3, 2007
110th January 3, 2007
January 3, 2009
 
Norm Coleman
Seniority from January 3, 2003
(6 years, 0 days)
(term expired)[8]
111th January 3, 2009
January 3, 2011
 
Amy Klobuchar
Seniority from January 3, 2007
(17 years, 177 days)
(Incumbent)
112th January 3, 2011
January 3, 2013
Peterson
(House)

Seniority from January 3, 1991
(30 years, 0 days)

 
Collin Peterson
Seniority from January 3, 1991
(30 years, 0 days)
(lost re-election)
113th January 3, 2013
January 3, 2015
114th January 3, 2015
January 3, 2017
115th January 3, 2017
January 3, 2019
116th January 3, 2019
January 3, 2021
117th January 3, 2021
January 3, 2023
McCollum
(House)

Seniority from January 3, 2001
(23 years, 177 days)

 
Betty McCollum
Seniority from January 3, 2001
(23 years, 177 days)
(Incumbent)
118th January 3, 2023
present
Congress Dates Senior senator
(Seniority and tenure)
(Cause of departure)
Delegation dean
(Combined seniority
and tenure)
House dean
(Seniority and tenure)
(Cause of departure)

Nebraska

edit
Senior members of Nebraska's congressional delegation (1897–present)
Congress Dates Senior senator
(Seniority and tenure)
(Cause of departure)
Delegation dean
(Combined seniority
and tenure)
House dean
(Seniority and tenure)
(Cause of departure)
55th March 4, 1897
March 4, 1899
 
William V. Allen
Seniority from March 4, 1893
(5 years, 364 days)
(lost re-election)
Co-deans:
Allen (Senate)
Mercer (House)

Seniority from March 4, 1893
(5 years, 364 days)

 
David H. Mercer
Seniority from March 4, 1893
(9 years, 364 days)
(lost re-election)
56th March 4, 1899
March 4, 1901
 
John M. Thurston
Seniority from March 4, 1895
(5 years, 364 days)
(retired)
Mercer
(House)

Seniority from March 4, 1893
(9 years, 364 days)

57th March 4, 1901
March 28, 1901
 
William V. Allen[K][A]
Seniority from December 13, 1899[k]
(1 year, 105 days)
(lost election)
March 28, 1901
March 4, 1903
 
Joseph Millard
Seniority from March 28, 1901[m][n]
(5 years, 340 days)
(retired)
58th March 4, 1903
March 4, 1905
Burkett
(House and Senate)

Seniority from March 4, 1899
(11 years, 364 days)

 
Elmer Burkett
Seniority from March 4, 1899
(5 years, 364 days)
(elected to Senate)
59th March 4, 1905
March 4, 1907
 
Edmund H. Hinshaw
Seniority from March 4, 1903[e]
(7 years, 364 days)
(retired)
60th March 4, 1907
March 4, 1909
 
Elmer Burkett[G]
Seniority from March 4, 1905
(5 years, 364 days)
(lost renomination)[9]
61st March 4, 1909
March 4, 1911
62nd March 4, 1911
March 4, 1913
 
Norris Brown
Seniority from March 4, 1907
(5 years, 364 days)
(lost renomination)[10]
Co-deans:
Norris[J] (House and Senate)
Kinkaid (House)

Seniority from March 4, 1903
(19 years, 124 days)

Co-deans:
   
Moses Kinkaid,
George W. Norris

Seniority from March 4, 1903
(9 years, 364 days)
(Norris elected to Senate)
63rd March 4, 1913
March 4, 1915
 
Gilbert Hitchcock[G]
Seniority from March 4, 1911
(11 years, 364 days)
(lost re-election)
 
Moses Kinkaid
Seniority from March 4, 1903
(19 years, 124 days)
(died)
64th March 4, 1915
March 4, 1917
65th March 4, 1917
March 4, 1919
66th March 4, 1919
March 4, 1921
67th March 4, 1921
July 6, 1922
July 6, 1922
March 4, 1923
Norris
(House and Senate)

Seniority from March 4, 1903
(39 years, 305 days)

 
William E. Andrews[C]
Seniority from March 4, 1919[d]
(3 years, 364 days)
(lost re-election)
68th March 4, 1923
March 4, 1925
 
George W. Norris[M][G]
Seniority from March 4, 1913
(29 years, 305 days)
(lost re-election)
 
Melvin O. McLaughlin
Seniority from March 4, 1919
(7 years, 364 days)
(lost re-election)
69th March 4, 1925
March 4, 1927
70th March 4, 1927
March 4, 1929
 
Ashton C. Shallenberger[C]
Seniority from March 4, 1923[d]
(5 years, 364 days)
(lost re-election)
71st March 4, 1929
March 4, 1931
 
Edgar Howard
Seniority from March 4, 1923[e]
(9 years, 364 days)
(co-dean after Simmons retired)
72nd March 4, 1931
March 4, 1933
73rd March 4, 1933
January 3, 1935
Co-deans:
   
Edgar Howard,
John H. Morehead

Seniority from March 4, 1923
(11 years, 305 days)
(Howard lost re-election,
Morehead retired)
74th January 3, 1935
January 3, 1937
No clear dean[b]
75th January 3, 1937
January 3, 1939
76th January 3, 1939
January 3, 1941
 
Harry B. Coffee
Seniority from January 3, 1935[e]
(8 years, 0 days)
(ran for Senate)[11]
77th January 3, 1941
January 3, 1943
78th January 3, 1943
January 3, 1945
 
Hugh A. Butler
Seniority from January 3, 1941
(13 years, 179 days)
(died)
Stefan
(House)

Seniority from January 3, 1935
(16 years, 272 days)

 
Karl Stefan
Seniority from January 3, 1935
(16 years, 272 days)
(died)
79th January 3, 1945
January 3, 1947
80th January 3, 1947
January 3, 1949
81st January 3, 1949
January 3, 1951
82nd January 3, 1951
October 2, 1951
October 2, 1951
January 3, 1953
Curtis
(House and Senate)

Seniority from January 3, 1939
(40 years, 0 days)

 
Carl Curtis
Seniority from January 3, 1939
(15 years, 362 days)
(appointed to Senate)
83rd January 3, 1953
July 1, 1954
July 1, 1954
November 8, 1954
 
Eva Bowring
Seniority from April 16, 1954[k]
(206 days)
(successor elected)
November 8, 1954
December 31, 1954
 
Roman Hruska[G]
Seniority from November 8, 1954[l][o]
(22 years, 49 days)
(resigned)
December 31, 1954
January 3, 1955
 
Arthur L. Miller
Seniority from January 3, 1943
(16 years, 0 days)
(lost re-election)
84th January 3, 1955
January 3, 1957
85th January 3, 1957
January 3, 1959
86th January 3, 1959
January 3, 1961
 
Phil Weaver
Seniority from January 3, 1955
(8 years, 0 days)
(lost renomination)
87th January 3, 1961
January 3, 1963
88th January 3, 1963
January 3, 1965
 
Glenn Cunningham
Seniority from January 3, 1959
(12 years, 0 days)
(lost renomination)
89th January 3, 1965
January 3, 1967
90th January 3, 1967
January 3, 1969
91st January 3, 1969
January 3, 1971
92nd January 3, 1971
January 3, 1973
 
David Martin
Seniority from January 3, 1961
(13 years, 362 days)
(resigned)
93rd January 3, 1973
December 31, 1974
December 31, 1974
January 3, 1975
Co-deans:
   
John Y. McCollister,
Charles Thone

Seniority from January 3, 1971
(6 years, 0 days)
(McCollister ran for Senate)
94th January 3, 1975
December 27, 1976
December 27, 1976
January 3, 1977
 
Carl Curtis[G]
Seniority from January 1, 1955[k]
(24 years, 2 days)
(retired)
95th January 3, 1977
January 3, 1979
 
Charles Thone
Seniority from January 3, 1971
(8 years, 0 days)
(elected Nebraska governor)
96th January 3, 1979
January 3, 1981
 
Edward Zorinsky
Seniority from December 27, 1976[k]
(10 years, 69 days)
(died)
Smith
(House)

Seniority from January 3, 1975
(16 years, 0 days)

 
Virginia D. Smith
Seniority from January 3, 1975
(16 years, 0 days)
(retired)
97th January 3, 1981
January 3, 1983
98th January 3, 1983
January 3, 1985
99th January 3, 1985
January 3, 1987
100th January 3, 1987
March 6, 1987
March 6, 1987
January 3, 1989
 
J. James Exon
Seniority from January 3, 1979
(18 years, 0 days)
(retired)
101st January 3, 1989
January 3, 1991
102nd January 3, 1991
January 3, 1993
Co-deans:
Exon (Senate)
Bereuter (House)

Seniority from January 3, 1979
(18 years, 0 days)

 
Doug Bereuter
Seniority from January 3, 1979
(25 years, 241 days)
(resigned)
103rd January 3, 1993
January 3, 1995
104th January 3, 1995
January 3, 1997
105th January 3, 1997
January 3, 1999
 
Bob Kerrey
Seniority from January 3, 1989
(12 years, 0 days)
(retired)
Bereuter
(House)

Seniority from January 3, 1979
(25 years, 241 days)

106th January 3, 1999
January 3, 2001
107th January 3, 2001
January 3, 2003
 
Chuck Hagel
Seniority from January 3, 1997
(12 years, 0 days)
(retired)
108th January 3, 2003
August 31, 2004
August 31, 2004
January 3, 2005
Hagel
(Senate)

Seniority from January 3, 1997
(12 years, 0 days)

 
Lee Terry
Seniority from January 3, 1999
(16 years, 0 days)
(lost re-election)
109th January 3, 2005
January 3, 2007
110th January 3, 2007
January 3, 2009
111th January 3, 2009
January 3, 2011
 
Ben Nelson
Seniority from January 3, 2001
(12 years, 0 days)
(retired)
Terry
(House)

Seniority from January 3, 1999
(16 years, 0 days)

112th January 3, 2011
January 3, 2013
113th January 3, 2013
January 3, 2015
 
Mike Johanns
Seniority from January 3, 2009
(6 years, 0 days)
(retired)
114th January 3, 2015
January 3, 2017
 
Deb Fischer
Seniority from January 3, 2013
(11 years, 177 days)
(Incumbent)
Fortenberry
(House)

Seniority from January 3, 2005
(17 years, 87 days)

 
Jeff Fortenberry
Seniority from January 3, 2005
(17 years, 87 days)
(resigned)
115th January 3, 2017
January 3, 2019
116th January 3, 2019
January 3, 2021
117th January 3, 2021
March 31, 2022
March 31, 2022
January 3, 2023
Smith
(House)

Seniority from January 3, 2007
(17 years, 177 days)

 
Adrian Smith
Seniority from January 3, 2007
(17 years, 177 days)
(Incumbent)
118th January 3, 2023
present
Congress Dates Senior senator
(Seniority and tenure)
(Cause of departure)
Delegation dean
(Combined seniority
and tenure)
House dean
(Seniority and tenure)
(Cause of departure)

Washington

edit
Senior members of Washington's congressional delegation (1899–present)
Congress Dates Senior senator
(Seniority and tenure)
(Cause of departure)
Delegation dean
(Combined seniority
and tenure)
House dean
(Seniority and tenure)
(Cause of departure)
56th March 4, 1899
March 4, 1901
 
George Turner
Seniority from March 4, 1897
(5 years, 364 days)
(lost re-election)
Turner
(Senate)

Seniority from March 4, 1897
(5 years, 364 days)

No clear dean[b]
57th March 4, 1901
March 4, 1903
58th March 4, 1903
March 4, 1905
 
Addison G. Foster
Seniority from March 4, 1899
(5 years, 364 days)
(retired)
Co-deans:
Foster (Senate)
Jones, Cushman (House)

Seniority from March 4, 1899
(5 years, 364 days)

Co-deans:
   
Wesley L. Jones,
Francis W. Cushman

Seniority from March 4, 1899
(10 years, 0 days)
(Jones elected to Senate)
59th March 4, 1905
March 4, 1907
 
Levi Ankeny
Seniority from March 4, 1903
(5 years, 364 days)
(lost renomination)[12]
Co-deans:
Jones[J] (House and Senate)
Cushman (House)

Seniority from March 4, 1899
(10 years, 124 days)

60th March 4, 1907
March 4, 1909
61st March 4, 1909
July 6, 1909
 
Samuel H. Piles
Seniority from March 4, 1905
(5 years, 364 days)
(retired)
 
Francis W. Cushman
Seniority from March 4, 1899
(10 years, 124 days)
(died)
July 6, 1909
March 4, 1911
Jones
(House and Senate)

Seniority from March 4, 1899
(33 years, 260 days)

 
William E. Humphrey
Seniority from March 4, 1903
(13 years, 364 days)
(ran for Senate)
62nd March 4, 1911
March 4, 1913
 
Wesley L. Jones[G]
Seniority from March 4, 1909
(23 years, 260 days)
(died)
63rd March 4, 1913
March 4, 1915
64th March 4, 1915
March 4, 1917
65th March 4, 1917
March 4, 1919
 
William La Follette
Seniority from March 4, 1911
(7 years, 364 days)
(lost renomination)[13]
66th March 4, 1919
March 4, 1921
 
Albert Johnson
Seniority from March 4, 1913
(19 years, 364 days)
(lost re-election)
67th March 4, 1921
March 4, 1923
68th March 4, 1923
March 4, 1925
69th March 4, 1925
March 4, 1927
70th March 4, 1927
March 4, 1929
71st March 4, 1929
March 4, 1931
72nd March 4, 1931
November 19, 1932
November 19, 1932
March 4, 1933
 
Clarence Dill[G]
Seniority from March 4, 1923
(11 years, 305 days)
(retired)
Johnson
(House)

Seniority from March 4, 1913
(19 years, 364 days)

73rd March 4, 1933
January 3, 1935
Dill
(Senate)

Seniority from March 4, 1923
(11 years, 305 days)

 
Samuel B. Hill
Seniority from September 25, 1923[a]
(12 years, 274 days)
(appointed Board of Tax Appeals
member)
74th January 3, 1935
June 25, 1936
 
Homer Bone
Seniority from March 4, 1933
(11 years, 254 days)
(appointed appeals court judge)
S. Hill
(House)

Seniority from September 25, 1923
(12 years, 274 days)

June 25, 1936
January 3, 1937
Co-deans:
Bone (Senate)
K. Hill (House)

Seniority from March 4, 1933
(7 years, 290 days)

 
Knute Hill
Seniority from March 4, 1933[e]
(7 years, 290 days)
(co-dean after Wallgren
elected to Senate)
75th January 3, 1937
January 3, 1939
76th January 3, 1939
December 19, 1940
December 19, 1940
January 3, 1941
No clear dean[p] Co-deans:
   
Knute Hill,
Martin F. Smith

Seniority from March 4, 1933
(9 years, 305 days)
(both lost re-election)
77th January 3, 1941
January 3, 1943
78th January 3, 1943
November 13, 1944
Co-deans:
Bone (Senate)
Wallgren[J] (House and Senate)

Seniority from March 4, 1933
(11 years, 254 days)

Co-deans:
   
John M. Coffee,
Warren Magnuson

Seniority from January 3, 1937
(7 years, 346 days)
(Magnuson appointed to Senate)
November 13, 1944
December 14, 1944
 
Monrad Wallgren[G]
Seniority from December 19, 1940[k]
(4 years, 21 days)
(elected Washington governor)
Wallgren
(House and Senate)

Seniority from March 4, 1933
(11 years, 311 days)

December 14, 1944
January 3, 1945
 
John M. Coffee
Seniority from January 3, 1937
(10 years, 0 days)
(lost re-election)
79th January 3, 1945
January 9, 1945
January 9, 1945
January 3, 1947
 
Warren Magnuson[N][G]
Seniority from December 14, 1944[k]
(36 years, 20 days)
(lost re-election)
Co-deans:
Magnuson (House and Senate)
Coffee (House)

Seniority from January 3, 1937
(10 years, 0 days)

80th January 3, 1947
January 3, 1949
Magnuson
(House and Senate)

Seniority from January 3, 1937
(44 years, 0 days)

 
Henry M. Jackson
Seniority from January 3, 1941
(12 years, 0 days)
(elected to Senate)
81st January 3, 1949
January 3, 1951
82nd January 3, 1951
January 3, 1953
83rd January 3, 1953
January 3, 1955
Co-deans:
   
Hal Holmes,
Walt Horan

Seniority from January 3, 1943
(16 years, 0 days)
(Holmes retired)[14]
84th January 3, 1955
January 3, 1957
85th January 3, 1957
January 3, 1959
86th January 3, 1959
January 3, 1961
 
Walt Horan
Seniority from January 3, 1943
(22 years, 0 days)
(lost re-election)
87th January 3, 1961
January 3, 1963
88th January 3, 1963
January 3, 1965
89th January 3, 1965
January 3, 1967
 
Thomas Pelly
Seniority from January 3, 1953
(20 years, 0 days)
(retired)
90th January 3, 1967
January 3, 1969
91st January 3, 1969
January 3, 1971
92nd January 3, 1971
January 3, 1973
93rd January 3, 1973
December 31, 1974
 
Julia Butler Hansen
Seniority from November 8, 1960[a]
(14 years, 53 days)
(resigned)
December 31, 1974
January 3, 1975
 
Brock Adams
Seniority from January 3, 1965[e]
(12 years, 19 days)
(appointed Secretary of
Transportation
)
94th January 3, 1975
January 3, 1977
95th January 3, 1977
January 22, 1977
January 22, 1977
January 3, 1979
Co-deans:
   
Tom Foley,
Lloyd Meeds

Seniority from January 3, 1965
(14 years, 0 days)
(Meeds retired)[15]
96th January 3, 1979
January 3, 1981
 
Tom Foley[O]
Seniority from January 3, 1965
(30 years, 0 days)
(lost re-election)
97th January 3, 1981
January 3, 1983
 
Henry M. Jackson[G]
Seniority from January 3, 1953
(30 years, 241 days)
(died)
Jackson
(House and Senate)

Seniority from January 3, 1941
(42 years, 241 days)

98th January 3, 1983
September 1, 1983
September 1, 1983
January 3, 1985
 
Slade Gorton
Seniority from January 3, 1981
(6 years, 0 days)
(lost re-election)
Foley
(House)

Seniority from January 3, 1965
(30 years, 0 days)

99th January 3, 1985
January 3, 1987
100th January 3, 1987
January 3, 1989
 
Daniel J. Evans
Seniority from September 8, 1983[k]
(5 years, 117 days)
(retired)
101st January 3, 1989
January 3, 1991
 
Brock Adams[G]
Seniority from January 3, 1987
(6 years, 0 days)
(retired)
102nd January 3, 1991
January 3, 1993
103rd January 3, 1993
January 3, 1995
 
Slade Gorton[K][A]
Seniority from January 3, 1989
(12 years, 0 days)
(lost re-election)
104th January 3, 1995
January 3, 1997
Dicks
(House)

Seniority from January 3, 1977
(36 years, 0 days)

 
Norm Dicks
Seniority from January 3, 1977
(36 years, 0 days)
(retired)
105th January 3, 1997
January 3, 1999
106th January 3, 1999
January 3, 2001
107th January 3, 2001
January 3, 2003
 
Patty Murray[P]
Seniority from January 3, 1993
(31 years, 177 days)
(Incumbent)
108th January 3, 2003
January 3, 2005
109th January 3, 2005
January 3, 2007
110th January 3, 2007
January 3, 2009
111th January 3, 2009
January 3, 2011
112th January 3, 2011
January 3, 2013
113th January 3, 2013
January 3, 2015
McDermott
(House)

Seniority from January 3, 1989
(28 years, 0 days)

 
Jim McDermott
Seniority from January 3, 1989
(28 years, 0 days)
(retired)
114th January 3, 2015
January 3, 2017
115th January 3, 2017
January 3, 2019
Murray
(Senate)

Seniority from January 3, 1993
(31 years, 177 days)

 
Adam Smith
Seniority from January 3, 1997
(27 years, 177 days)
(Incumbent)
116th January 3, 2019
January 3, 2021
117th January 3, 2021
January 3, 2023
118th January 3, 2023
present
Congress Dates Senior senator
(Seniority and tenure)
(Cause of departure)
Delegation dean
(Combined seniority
and tenure)
House dean
(Seniority and tenure)
(Cause of departure)

References

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  1. ^ a b c "Chapter 7 § 2. Seniority and Derivative Rights". Deschler's Precedents, Volume 2 (PDF). U.S. Government Publishing Office. January 1, 1994. p. 670. Retrieved November 5, 2023.
  2. ^ "SHIELDS, James (1806 – 1879)". Biographical Directory of the United States Congress. Retrieved June 23, 2024.
  3. ^ "WILKINSON, Morton Smith (1819 – 1894)". Biographical Directory of the United States Congress. Retrieved June 23, 2024.
  4. ^ "HALL, Osee Matson (1847 – 1914)". Biographical Directory of the United States Congress. Retrieved June 24, 2024.
  5. ^ "FLETCHER, Loren (1833 – 1919)". Biographical Directory of the United States Congress. Retrieved June 24, 2024.
  6. ^ "MCCLEARY, James Thompson (1853 – 1924)". Biographical Directory of the United States Congress. Retrieved June 24, 2024.
  7. ^ "TAWNEY, James Albertus (1855 – 1919)". Biographical Directory of the United States Congress. Retrieved June 24, 2024.
  8. ^ Walsh, Paul (January 20, 2009). "Term expired, Minnesota-based Coleman wishes Obama well". Star Tribune. Retrieved June 24, 2024.
  9. ^ "BURKETT, Elmer Jacob (1867 – 1935)". Biographical Directory of the United States Congress. Retrieved June 25, 2024.
  10. ^ "BROWN, Norris (1863 – 1960)". Biographical Directory of the United States Congress. Retrieved June 25, 2024.
  11. ^ "COFFEE, Harry Buffington (1890 – 1972)". Biographical Directory of the United States Congress. Retrieved June 27, 2024.
  12. ^ "ANKENY, Levi (1844 – 1921)". Biographical Directory of the United States Congress. Retrieved June 22, 2024.
  13. ^ "LA FOLLETTE, William Leroy (1860 – 1934)". Biographical Directory of the United States Congress. Retrieved June 22, 2024.
  14. ^ "HOLMES, Otis Halbert (1902 – 1977)". Biographical Directory of the United States Congress. Retrieved June 22, 2024.
  15. ^ "MEEDS, Edwin Lloyd (1927 – 2005)". Biographical Directory of the United States Congress. Retrieved June 22, 2024.

Footnotes (positional)

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  1. ^ a b c d e f Previously served non-consecutive term(s) in the Senate
  2. ^ Jacksonian Democrat until 1837
  3. ^ a b c d e Previously served non-consecutive term(s) in the House
  4. ^ Third time
  5. ^ As an at-large congressional district, Alaska has been represented by one member in the House of Representatives since statehood.
  6. ^ Sole representative (at-large district)
  7. ^ a b c d e f g h i j k l m n o p q Senator who previously served in the House of Representatives
  8. ^ Senator who previously served in the House of Representatives
  9. ^ Elected as Farmer-Labor until 1941
  10. ^ a b c d as junior senator
  11. ^ a b c Second time
  12. ^ Former Vice President (ex officio President of the Senate)
  13. ^ Republican until 1936
  14. ^ Various positions:
  15. ^ Speaker of the House and House Democratic Leader from 1989 to 1995
  16. ^ President pro tempore since 2023

Footnotes (seniority)

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  1. ^ a b c d Representative elected to fill vacancy; seniority calculated from date of special election (if different from date the seat was filled)[1] Cite error: The named reference "housevacancy" was defined multiple times with different content (see the help page).
  2. ^ a b c d e Preceding election(s) resulted in turnover of all sitting incumbents; successors share a seniority date with no distinctions Cite error: The named reference "turnover" was defined multiple times with different content (see the help page).
  3. ^ Spark Matsunaga shared seniority with Thomas Gill until January 3, 1965
  4. ^ a b c Shares seniority date with other officeholder(s); credited as sole dean by past non-consecutive terms in Congress
  5. ^ a b c d e f g h i Shares seniority date with more than two other Representatives (thus unable to count as co-deans); credited as sole dean due to surname coming first alphabetically
  6. ^ Senator elected by state legislature intra-term prior to ratification of Seventeenth Amendment; seniority calculated from election date (if different from date the seat was filled)
  7. ^ Served more terms in total (eight) than Fernando Wood (six)
  8. ^ Seniority over Henry M. Rice due to past tenure as a senator from Illinois
  9. ^ William Windom shared seniority with Cyrus Aldrich until March 4, 1863
  10. ^ Morton S. Wilkinson and Eugene M. Wilson shared seniority during 41st Congress (1869–1871); Mark H. Dunnell shared seniority with John T. Averill until March 4, 1875
  11. ^ a b c d e f g h i Senator appointed to fill intra-term vacancy; seniority calculated from date of appointment
  12. ^ a b Senator elected to fill intra-term vacancy after ratification of the Seventeenth Amendment; seniority calculated from date the individual assumed office
  13. ^ Elected late
  14. ^ Millard is considered Nebraska's senior senator due to a vacancy in the other Senate seat from William V. Allen's election loss.
  15. ^ Seniority over Hazel Abel due to tenure as a member of the House of Representatives
  16. ^ Homer Bone, Monrad Wallgren (Senate), Knute Hill, and Martin F. Smith (House) share a seniority date of March 4, 1933.

Bibliography

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