Family
- mother Barbara Turner: Divorced Morrow c. 1964; later married and divorced director Reza Badiyi
- father Vic Morrow: Played the lead role in ABC's "Combat!" from 1962-1967; died in controversial helicopter accident on the set of "Twilight Zone: The Movie" (1982)
- step-father Reza Badiyi: Divorced from Barbara Turner c. 1979
- sister Carrie Morrow: Born in 1958; reportedly was a heroin addict
- half-sister Mina Badie: Born in 1970; appeared with sister in "Mrs. Parker and Vicious Circle" (1994),"Georgia" (1995) and "The Anniversary Party"(2001)
Companions
- Companion Eric Stoltz: No longer together
- husband Noah Baumbach: Dated for four years before getting married in 2005 on Labor Day weekend
- Bruno Kirby: no longer together
- Eric Stoltz: no longer together
