 Gladys Mills Phipps, granddaughter of Darius Ogden Mills and wife of Henry Carnegie Phipps, was prominent among horse breeders and owners in American Thoroughbred horse racing, as were her son, daughters and several grandchildren and great-grandchildren.She founded Wheatley Stable with her brother, Odgen Livingston Mills.Recently, first cousins Odgen Mills (Dinny) Phipps and Stewart Janney III's horse Orb won the 2013 Kentucky Derby.