Jacqueline Mars is an American heiress and businesswoman, known for her significant role in the Mars, Incorporated company, one of the largest candy and pet care businesses in the world. Born on October 10, 1939, she is the daughter of Forrest Mars Sr. and Virginia Mars, and she holds a degree in anthropology from Smith College. In addition to her business endeavors, Jacqueline Mars is an active philanthropist, supporting various causes, including the arts, education, and animal welfare. She has served on the boards of several organizations, reflecting her commitment to community service and her family's legacy in the business world.