Catherine Sedley, Countess of Dorchester

British countess (1657-1717) (1657–1717)

Parents

• Sir Charles Sedley, 5th Baronet
• Lady Catharine Savage

Children

• David Colyear, Viscount Milsington
• James Darnley
• Charles Colyear, 2nd Earl of Portmore
• Catherine Sheffield, Duchess of Buckingham and Normanby

Siblings

• Sir Charles Sedley

Partners

• David Colyear, 1st Earl of Portmore
• James II of England