Marries actor Elliott Gould in 1963. They have one son, Jason Gould, born in 1966. The couple divorces in 1971.

Has a long-term relationship with film producer Jon Peters. Their professional and personal lives become intertwined.

Marries actor James Brolin in 1998. Their relationship is widely regarded as a happy and enduring one. Though they have no children together, they are close with each other's families.

Maintains close relationships with her son, Jason Gould, and his family, as well as with her stepchildren and grandchildren. She is known for prioritizing family in her life.