Family
- daughter Sarah Forbes: mother, Nanette Newman; has acted in two of father's films, "The Whisperers" (1967) and "The Raging Moon" (1970)
- daughter Emma Forbes: mother, Nanette Newman; acted in two of father's movies, "The Raging Moon" and "International Velvet" (1978)
- mother Judith Clarke:
- father William Theobald Clarke:
