Sir William Poer

Parents

• Katherine FitzGerald
• Sir Piers Power

Children

Siblings

• Elerna Power
• Catherine Power
• Gilles Power
• Piers Poer
• Thomas Power
• Piers Power
• unknown daughter Power
• Nicholas Poer
• Katherine Poer
• Joan Power
• Richard Power, 1st Baron le Power and Coroghmore