- Source of Wealth: Business
- Age: 80
- Birth Place: The Plains, Virginia, United States
- Height: 1.72 m (5′ 7.5″)
- Weight: 82 kg (180.78 lbs)
- Marital Status: Divorced (Hank Vogel)
- Full Name: Jacqueline Mars
- Nationality: American
- Date of Birth: October 10, 1940
- Occupation: Businesswoman
- Education: Bryn Mawr College
- Children: 3 (Alexandra, Stephen, Christa)
The daughter of Forrest Edward Mars, Sr., and granddaughter of Frank C. Mars, Jacqueline Mars has a net worth of $41.6 billion in November 2019.