By Emily Thompson • February 28, 2026 • Share
Margaret Cargill was born in 1920 into one of the wealthiest families in America. Her great-grandfather’s grain business had grown into Cargill Inc., a private corporation generating more than $100 billion a year.
The Cargill family counted fourteen billionaires—more than any other family in the country. Margaret was one of eight heirs.
She could have lived in penthouses, collected Ferraris, and hosted glittering galas where guests wore her name like jewelry. She bought pottery wheels instead.
While her cousins filled boardrooms, Margaret filled art studios. Quarterly earnings meant nothing to her. She was fascinated by Native American weavers—by how patterns carried stories thousands of years old.
She never rushed life. She finished college at 34. She moved to Southern California and divided her time between three modest pleasures: a small beach house, a mountain cabin, and long trips into the desert.
Even in her seventies, Margaret packed camping gear into her RV and vanished into pine forests with friends. She drove herself everywhere in an old Jeep that had survived more decades than anyone expected.
In 1993, a financial advisor flew out to meet her. She called his hotel. “I’ll pick you up in thirty minutes. Be outside.”
He stood on the curb expecting a town car. Instead, a woman in her seventies screeched up in a battered Jeep and yelled, “Get in!”
Years later, he would say, “Money wasn’t important to her. She wasn’t buying diamonds. She was buying artwork—pieces made by a Hopi woman who spent months weaving them by hand.”
But Margaret had billions. And she had a plan.
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