Family
- father Thane Bettany: Divorced Anne Kettle in 1993 after 25 years of marriage
- mother Anne Kettle: Divorced Thane Bettany in 1993 after 25 years of marriage
- sister Sarah Bettany: Older
- brother Matthew Bettany: Younger; died at age eight when he fell from a roof of a tennis pavilion in 1988
- step-son Kai Dugan: Born in 1997; son of Jennifer Connelly and David Dougan
- parents :
- son Stellan Connelly: Born Aug. 5, 2003; mother, Jennifer Connelly; named after actor Stellan Skarsgard
Companions
- Companion Emily Mortimer: Had a relationship early in Paul's career; no longer together
- wife Jennifer Connelly: met on the set of "A Beautiful Mind" in 2001; began dating in 2002; married C. December 2002 in Scotland
- Laura Fraser: born c. 1977; met in late 1999 when they both auditioned for a film; co-starred in "A Knight's Tale"
