| Full Name | Marijke Elizabeth Mars |
| Date of Birth | 1965 |
| Age | 55 Years (as in 2020) |
| Place of Birth | United States of America |
| Nationality | American |
| Height (in Feet-Inches) | Not Known |
| Spouse | Stephen J. Doyle (1991-2000) |
| Father | Forrest Mars Jr. |
| Mother | Virginia Cretella |
| Siblings | Valerie Mars (sister), Pamela Mars-Wright (sister), Victoria B. Mars (sister) |
| Children | Not Known |
| School | Name not Known |
| College | Duke University, North Carolina, U.S.A. |
| Occupation | Heiress of Marc Inc., Businesswoman |
| Current resident | Los Angeles, California |
| Net Worth | US $ 5.9 Billion (as in 2018) |
Marijke Mars
