Nancy Walker Bush Ellis (born February 4, 1926 in Milton, Massachusetts) is the only sister of former U.S. President George H. W. Bush and aunt of former President George W. Bush and the former Governor of Florida John Ellis "Jeb" Bush. Her parents were Prescott Sheldon Bush (1895–1972) and Dorothy Walker (1901–1992). Media consultant John Prescott Ellis is one of her four children. She is widowed and lives in Boston.