Mary FitzGerald

Mary FitzGerald is the daughter of Katherine Power and belongs to a family with notable connections in British nobility. Her mother, Katherine Power, who died in 1660, was the daughter of Katherine FitzGerald, Viscountess Grandison, a British noble woman who lived from 1660 to 1725. Katherine FitzGerald was the daughter of Harriet Villiers, who died in 1736. Harriet Villiers was the daughter of Katherine FitzGerald, Viscountess Grandison. William Pitt, 1st Earl of Chatham, who served as Prime Minister of Great Britain from 1766 to 1768, was the son of Harriet Villiers. Mary FitzGerald is identified by peerage person ID 299574.