Thomas FitzWilliam, 4th Viscount FitzWilliam

Northern Irish politician (d. 1704)

Parents

• William FitzWilliam, 3rd Viscount FitzWilliam
• Mary (Alice) Luttrell

Children

• Mary FitzWilliam
• Richard FitzWilliam, 5th Viscount FitzWilliam

Siblings

• Catherine Fitzwilliam

Partners

• Mary Stapleton
• Elizabeth Pitt