William Frederick Wyndham

English diplomat (1763–1828)

Parents

• Charles Wyndham, 2nd Earl of Egremont
• Alicia Wyndham, Countess of Egremont

Children

• Arthur Wyndham
• Julia Wyndham
• William Wyndham
• Julia Wyndham
• Laura Wyndham
• Frances Wyndham
• George Wyndham, 4th Earl of Egremont

Siblings

• Charles William Wyndham
• Percy Charles Wyndham
• Frances Marsham, Countess Romney
• Elizabeth Herbert, Countess of Carnarvon
• George Wyndham, 3rd Earl of Egremont
• Harriet Brühl

Partners

• Julia de Smorzewska, Countess de Spyterki
• Frances Mary Harford