Eleanor Hoyt: Katharine Hoyt du Pont Gahagan b. 5 August 1933 (living) Elaine Chichester du Pont b. 15 Nov 1934 (deceased) Alexis Felix du Pont III b. 14 Apr 1936, d. Jun 1943 Michael Hoyt du Pont (living) Child of Alexis Felix du Pont Jr. and Marka Truesdale: Christopher Truesdale du Pont (living) References 1905 births 1996 deaths Princeton University alumni United States Army Air Forces personnel of World War II 20th-century American businesspeople Aviators from Delaware American philanthropists Alexis Felix du Pont Jr. Wright-Patterson Air Force Base Military personnel from Delaware United States Army Air Forces officers Airline founders