 Her daughter Phyllis married artist Jamie Wyeth.Her grandson was Richard P. Mills (aka Grimnir Wotansvolk / G. Heretik, owner of the American National Socialist black metal record label and distro "Vinland Winds") who died in mysterious circumstances (drug overdose) on August 28, 2006.During World War II, Ms du Pont Mills served as a volunteer flight instructor for United States military pilots at an airfield on Long Island, New York.