Sir Piers Power Peerage person ID=198966 (1460–1539) Parents Katherine Butler Richard Poer Children Catherine Power Katherine Poer Nicholas Poer Gilles Power Thomas Power unknown daughter Power Piers Poer Elerna Power Piers Power Joan Power Richard Power, 1st Baron le Power and Coroghmore Sir William Poer Siblings Richard Poer Sir Edmond Poer Partners Katherine FitzGerald