Family
- father Richard Beckinsale: Born in 1947; best known for his role as Lennie Godber in the popular BBC sitcom "Porridge"; married second wife, actress Judy Loe in 1977; died in 1979 of a heart attack
- mother Judy Loe: Born c. 1948; married to Richard Beckinsale, until his death in 1979; married TV director Roy Battersby in 1997
- half-sister Samantha Beckinsale: Born in 1966; daughter of Margaret Bradley and Richard Beckinsale
- daughter Lily Sheen: Born Jan. 31, 1999; father, Michael Sheen
Companions
- husband Len Wiseman: Met when he directed her in "Underworld" (2003); married May 9, 2004
- Edmund Moriarty: dated while at Cambridge
- Michael Sheen: born on February 5, 1969; acted together on stage in "The Seagull" (1995); no longer together as of January 2003
