of the United States House of Representatives from New York. Laura Knickerbacker Simpson (1954–2012), who married Grover O'Neill III in 1974. Abigail Rockefeller Simpson (b. 1958), who married Todd Mydland. In 1946, she began her second marriage, to Dr. Irving H. Pardee (1892–1949), a neurologist and brother of cardiologist Harold E. B. Pardee. After his death in 1949, she married Jean Mauzé (1903–1974), a banker, on April 23, 1953. They remained married until his death in January 1974. Rockefeller owned property in Bermuda, the Roman Corporation at One Beekman Place in New York City, and at the Pocantico family estate Kykuit in Westchester County, New York. She died on May 27, 1976, at her apartment in New York City. See also Rockefeller family Further reading Rockefeller Archive Center: Brief biography Memoirs, David Rockefeller, New York: Random House, 2002. References Rockefeller family Winthrop family Philanthropists from New York (state) 1903 births 1976 deaths Chapin School (Manhattan) alumni People from Manhattan Brearley School alumni