- 1866 - Marius Monfray (d. 1894) born.
- 1868 - Michael Bakunin moves to Geneva; joins the Geneva section of the International Workingmen's Association.
- 1876 - Albert Parsons joins the Knights of Labor.
- 1880 - Leda Rafanelli, mystical anarchist, writer & indefatigable publisher, born (d. 1971), Pistoia.
- 1890 - First issue of the Yiddish Freie Arbeiter Stimme (Free Voice of Labor) appears, New York.
- 1905 - Élisée Reclus (b. ) dies, Torhout. (pictured)
- 1906 - Emidio Santana born (d. 1988), Lisbonne. (see 1937 below.)
- 1914 - Lexington Avenue bombing takes place, New York City.
- 1937 - Emidio Santana (see 1906 above) fails assassination attempt against António de Oliveira Salazar.