Family
- step-daughter Michelle Kath: Born in 1976; daughter of Camelia Kath and Chicago guitarist/singer Terry Kath
- grandfather Thomas Clement Douglas: Born in Scotland in 1904; raised in Canada Socialist; Canadian statesman and inventor of Canadian medicare; was premier of Saskatchewan from 1944-1961; was first federal leader of the New Democratic Party from 1961-1971; died of cancer in 1986; voted by CBC viewers as 'The Greatest Canadian' in 2004
- father Donald Sutherland: Best known for playing 'Hawkeye' Pierce in Robert Altman's M*A*S*H (1970); married to Shirley Douglas from 1966-1971
- mother Shirley Douglas: Daughter of former Canadian NDP leader, Tommy Douglas; was involved with the Black Panthers during her marriage to Donald Sutherland; eventually arrested for trying to buy hand grenades from the CIA with a personal check but case eventually thrown out of court
- step-mother Francine Racette:
- sister Rachel Sutherland: Twin sister
- half-brother Roeg Sutherland: Born in 1974
- half-brother Rousif Sutherland: Born in 1978
- half-brother Angus Redford Sutherland: Born c. 1980
- daughter Sarah Jude Sutherland: Born Feb. 18, 1988; named after Sarah Jessica Parker and Jude Cole
- step-son Julian: Born c. 1990; mother, Kelly Winn
- step-son Timothy: Born c. 1993; mother, Kelly Winn
Companions
- Amanda Rice: dated briefly in 1991
- Julia Roberts: met while filming "Flatliners" (1990); became engaged; marriage was scheduled for June 14, 1991 did not take place
- wife Kelly Winn: Canadian; born c. 1963; married on June 29, 1996; has two sons from previous relationship; separated in August 1999; Sutherland filed for divorce in March 2000
- Companion Tricia Cardozo: Dated in 2005; no longer together
- Companion Catherine Bisson: Dated in 2006; no longer together
- Companion Siobhan Bonnouvrier: Dating since 2008
