David Colyear, Viscount Milsington

Parents

• David Colyear, 1st Earl of Portmore
• Catherine Sedley, Countess of Dorchester

Children

Siblings

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

Partners

• Bridget Noel