- Henry FitzRoy, 1st Duke (1675–1690)
- Charles FitzRoy, 2nd Duke (1690–1757)
- Augustus FitzRoy, 3rd Duke (1757–1811)
- George FitzRoy, 4th Duke (1811–1844)
- Henry FitzRoy, 5th Duke (1844–1863)
- William FitzRoy, 6th Duke (1863–1882)
- Augustus FitzRoy, 7th Duke (1882–1918)
- Alfred FitzRoy, 8th Duke (1918–1930)
- John FitzRoy, 9th Duke (1930–1936)
- Charles FitzRoy, 10th Duke (1936–1970)
- Hugh FitzRoy, 11th Duke (1970–2011)
- Henry FitzRoy, 12th Duke (2011–present)
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