Henry FitzRoy, 1st Duke of Grafton, KG (28 September 1663 – 9 October 1690) was an illegitimate son of King Charles II of England and his mistress Barbara Villiers. A military commander, Henry FitzRoy was appointed colonel of the Grenadier Guards in 1681 and Vice-Admiral of England from 1682 to 1689.
Grafton is the son of James Oliver Charles FitzRoy, Earl of Euston (1947–2009), and his wife, Lady Clare Amabel Margaret Kerr, one of the daughters of the 12th Marquess of Lothian. His ancestor Henry FitzRoy, 1st Duke of Grafton (1663–1690), was a bastard of King Charles II by his mistress Barbara Villiers.
Charles Fitzroy (1662–1730) created Duke of Southampton (1675), became 2nd Duke of Cleveland (1709) Henry Fitzroy (1663–1690), created Earl of Euston (1672), Duke of Grafton (1675), also 7 Greats-Grandfather of Diana, Princess of Wales; Charlotte Fitzroy (1664–1717). She married Edward Lee, 1st Earl of Lichfield.
26/04/2022 · Predecessor Charles I (de jure) Council of State (de facto) Successor James II & VII. Spouse Catherine of Braganza. Issue. Illegitimate: James Scott, 1st Duke of Monmouth. Charles FitzCharles, 1st Earl of Plymouth. Charles FitzRoy, 2nd Duke of Cleveland. Charlotte Lee, Countess of Lichfield. Henry FitzRoy, 1st Duke of Grafton