Anne Cavendish was born 11 November 1787 in Hardwick Hall, Derbyshire, England, United Kingdom to George Augustus Henry Cavendish, 1st Earl of Burlington (1754-1834) and Elizabeth Compton (1760-1835) and died 17 May 1871 of unspecified causes. She married Charles Fitzroy (1791-1865) 25 October 1825 .
|Offspring of Charles Fitzroy and Anne Cavendish (1787-1871)|
|Elizabeth Mary FitzRoy (1826-1906)|
|Maria Georgiana Anne Fitzroy (1829-1906)|
|Cavendish Charles FitzRoy (1833-1894)|
|Robert Howard Cavendish Fitzroy (1837-1893)|