Family
- father Frederick Sutherland: Ran the local bus, gas and electricity company; deceased
- mother Dorothy Sutherland: Deceased
- son Kiefer Sutherland: Twin brother of Rachel; born Dec. 21, 1966; mother, Shirley Douglas; named after Warren Kiefer, writer of Sutherland's first film "Castle of the Living Dead" (1964); starred as Jack Bauer on the FOX series, "24"
- daughter Rachel Sutherland: Twin sister of Kiefer; born Dec. 21, 1966; mother, Shirley Douglas
- son Roeg Sutherland: Born in 1974; mother, Francine Racette; named after director Nicolas Roeg
- son Rossif Sutherland: Born in 1978; mother, Francine Racette; named after director Frederick Rossif
- son Angus Redford Sutherland: Born c. 1980; mother, Francine Racette; middle name after Robert Redford
Companions
- Companion Jane Fonda: Met while filming "Klute" (1971); had three-year relationship; performed together in "Free the Army" anti-war revue that toured military bases (1973)
- Jane Fonda: met while filming "Klute"; had three-year relationship; performed together in "Free the Army" anti-war revue that toured military bases (1973)
- Joan Juliet Buck: thinly veiled their relationship in her novel "The Only Place to Be"
