She was married to Jon Voight from 1971 until they divorced in 1980. She was partners with Bill Day from 1978 until they separated in 1989. Then she was partners with John Trudell until her death in 2007. She had two children; Angelina Jolie and James Haven with Voight. Bertrand died on January 27, 2007 from Ovarian cancer in Los Angeles, California, aged 56.