Marion MacMillan Pictet
American billionaire
About Marion MacMillan Pictet
Lived 1932 – 2011 (aged 78–79). Marion MacMillan Pictet was an American.
Marion Hamilton MacMillan Pictet (October 17, 1932 - August 30, 2009) was an American heiress.
She was a great-granddaughter of William Wallace Cargill, the founder of Cargill. She had two brothers John Hugh MacMillan and Whitney Duncan MacMillan.
She lived in Hamilton, Bermuda, and she was divorced.
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Important facts
Family & relationships
People in Marion MacMillan Pictet's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Marion MacMillan Pictet's
Frequently asked questions
Who was Marion MacMillan Pictet?
American billionaire
When was Marion MacMillan Pictet born?
Marion MacMillan Pictet was born on 17 October 1932 in Minneapolis.
When did Marion MacMillan Pictet die?
Marion MacMillan Pictet died in 2011 in Lyford Cay.
What nationality was Marion MacMillan Pictet?
Marion MacMillan Pictet was American.
Sources & further reading
· Wikipedia: Marion MacMillan Pictet
· DBpedia: Marion MacMillan Pictet
Cite this page
APA: Biography.guide. (2026). Marion MacMillan Pictet. https://biography.guide/marion-macmillan-pictet/
MLA: "Marion MacMillan Pictet." Biography.guide, https://biography.guide/marion-macmillan-pictet/.
Chicago: "Marion MacMillan Pictet." Biography.guide. https://biography.guide/marion-macmillan-pictet/.
Data last updated: 2026-09-22 · Spot an error? Report a correction.
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