| Pauline MacMillan Keinath | |
|---|---|
| Born |
Pauline MacMillan July 31, 1934 Hennepin County, Minnesota, US |
| Residence | St Louis, Missouri |
| Nationality | American |
| Occupation | Heiress |
| Known for | 9% stake in Cargill |
| Net worth | $5.7 billion (February 2016) |
| Spouse(s) | Mr Keinath |
| Children | Two |
| Relatives |
William W. Cargill (great-grandfather) Cargill MacMillan, Jr. (brother) Whitney MacMillan (brother) |
Pauline MacMillan Keinath (born July 31, 1934) is an American billionaire heiress.
Pauline MacMillan was born on July 31, 1934 in Hennepin County, Minnesota.
She is a great-granddaughter of William W. Cargill, the founder of Cargill, the largest private company in the US. As of December 2016, she has a net wealth of $6.8 billion from an inherited 9% stake in Cargill.
In 2014, she was the 16th richest woman in the US.