Please enable JavaScript in your browser's settings to use this part of Geni. McComb documents land acquisition in Maryland and Pennsylvania for du Pont\'s farming and animal breeding enterprises.\"@Business papers contain material of 31 companies operated by William du Pont, Jr. A member of the Delaware Du Pont family, he was the son of William du Pont and Annie Rogers Zinn, and brother to Marion duPont Scott, a noted horsewoman and breeder.William (also called Willie) was the second child and only son of William du Pont and Annie Zinn (née Rogers). Other of his horses won six American championships and prominent races:Their successes contributed to the value and reputation of his stables.William duPont's interests in racing extended to the development and design of racecourses. William K. Du Pont is affiliated with Among family members, his most involved correspondents were his sister Marion du Pont Scott and second wife Margaret Osborne du Pont.\"@The papers of William du Pont, Jr. incorporate material pertaining to other people. Find RelSci relationships, employment history, board memberships, donations, awards, and more.Explore notable alumni from top universities and organizations. The use of any trade name or trademark is for identification and In 1936, duPont was part of the syndicate that bought and imported the stallion Blenheim II, Aga Khan's Epsom Derby winner.DuPont's racing operation was managed for several years by the trainer Preston Burch, selected for the U.S. In the 1920s and ’30s, Liseter Hall Farm was considered the nec plus ultra of Mid-Atlantic horse facilities. There has been increasing emphasis on such interpretation including a full accounting of the lives of the slaves at Montpelier during the Madisons' tenure. The latter opened on June 26, 1937. Alphabetical list of selected descendants of Pierre Samuel du Pont de NemoursAlphabetical list of selected descendants of Pierre Samuel du Pont de NemoursDenise Magnani, The Winterthur Garden: Henry Francis du Pont's Romance with the Land (Wilmington: Harry N. Abrams and The Henry Francis du Pont Winterthur Museum, Inc., 1995). William specialized in Thoroughbred racing and breeding.