Original: 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).
Simplified: 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).