Family
- father Carl Reiner: Born March 20, 1923; directed Reiner in "Enter Laughing" (1966) and "Where's Poppa?" (1970)
- mother Estelle Reiner: Uttered the famous line, "I'll have what she's having" in Reiner's film "When Harry Met Sally..." (1989); died Oct. 25, 2008
- brother Lucas Reiner: Born c. 1960; made directorial debut with "The Spirit of '76" (1990), in which Reiner had a cameo
- step-daughter Tracy Reiner: Born in 1964; daughter of Penny Marshall and Michael Henry; raised by Reiner and adopted his name; has appeared in Marshall's "A League of Their Own" (1992) and Reiner's "The Princess Diaries" (2001)
- son Nick Reiner: born Sep. 14, 1993; mother, Michelle Singer
- daughter Romy Reiner: Born Dec. 27, 1997; mother, Michelle Singer
- son Jake Reiner: Born in 1991; mother, Michelle Singer
- sister Sylvia Reiner: Born c. 1947
Companions
- Elizabeth McGovern: together in the late 1980s
