Bayan auren farko da aka yi da 'yar wasan kwaikwayo Gloria Loring, ya kasance daga 1970 har zuwa kimanin 1984; suna da' ya'ya maza biyu, Brennan da Robin. Ya fara fita tare da actress Kristy Swanson lokacin da ta ke da shekaru 17 a 1986 kuma ya yi alkawari da ita bayan shekaru biyu lokacin da yake da shekaru 42. Ya auri matarsa ta biyu, Miss World 1990 Gina Tolleson, a ranar 13 ga Agusta, 1994, kuma yana da ɗa, Carter William Thicke, kafin a kammala saki a ranar 29 ga Satumba, 1999. A 1999, ya sadu da Tanya Callau a Miami, inda ya kasance mai ba da labari kuma ta kasance samfurin. Sun yi aure daga 2005 har zuwa mutuwarsa. Tambaya: Menene sunan ɗansu?
William Carter Thicke