Pauline MacMillan Keinath
Pauline MacMillan Keinath is an American billionaire heiress.
She is a great-granddaughter of William Wallace Cargill, the founder of Cargill, the largest private company in the US. As of July 2020, she has a net wealth of $5.8 billion from an inherited 9% stake in Cargill.
In 2014, she was the 16th richest woman in the US.
She is married, with four children, and lives in St. Louis, Missouri.
