About Gwendolyn Sontheim Meyer
Born 1961. Gwendolyn Sontheim Meyer is an American equestrian.
Gwendolyn Sontheim Meyer (born 1961/62) is an American billionaire heiress and equestrian.
Biography Early life She is a great-great-granddaughter of William Wallace Cargill, the founder of Cargill.
Career A show jumper, she won the Prix Credit Suisse at the Geneva International Horse Show in 2011.
Personal life She lives in Rancho Santa Fe, California. She is divorced and has two children. As of February 2026, she was estimated to be worth approximately US$5.6 billion.
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Important facts
Family & relationships
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Contemporaries
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Frequently asked questions
Who is Gwendolyn Sontheim Meyer?
American show jumper, heiress (Cargill), billionaire
When was Gwendolyn Sontheim Meyer born?
Gwendolyn Sontheim Meyer was born in 1961.
What is Gwendolyn Sontheim Meyer's occupation?
Gwendolyn Sontheim Meyer is an equestrian.
What nationality is Gwendolyn Sontheim Meyer?
Gwendolyn Sontheim Meyer is American.
Sources & further reading
· Wikipedia: Gwendolyn Sontheim Meyer
· DBpedia: Gwendolyn Sontheim Meyer
Cite this page
APA: Biography.guide. (2026). Gwendolyn Sontheim Meyer. https://biography.guide/gwendolyn-sontheim-meyer/
MLA: "Gwendolyn Sontheim Meyer." Biography.guide, https://biography.guide/gwendolyn-sontheim-meyer/.
Chicago: "Gwendolyn Sontheim Meyer." Biography.guide. https://biography.guide/gwendolyn-sontheim-meyer/.
Data last updated: 2026-09-22 · Spot an error? Report a correction.
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