Mary FitzWilliam

Parents

• Frances Shelley
• Richard FitzWilliam, 5th Viscount FitzWilliam

Children

• Henry Herbert, 10th Earl of Pembroke

Siblings

• Frances FitzWilliam
• John Fitzwilliam
• Richard FitzWilliam, 6th Viscount FitzWilliam

Partners

• Henry Herbert, 9th Earl of Pembroke