Gwendolyn Sontheim Meyer
Gwendolyn Sontheim Meyer (born 1961 or 1962) is an American billionaire heiress and equestrian. She is a great-great-granddaughter of William Wallace Cargill, the founder of Cargill, and her mother was Marion MacMillan Pictet. She is a show jumper who won the Prix Credit Suisse at the Geneva International Horse Show in 2011, and she also sponsors dressage. She lives in Rancho Santa Fe, California. She is divorced and has two children. As of May 2022, her net worth was about US$5.5 billion.
This page was last edited on 3 February 2026, at 00:14 (CET).