Cosby, mai Furotesta, yana kula da gidaje a Shelburne, Massachusetts, da Cheltenham, Pennsylvania. Cosby ya shirya bikin Los Angeles Playboy Jazz Festival daga 1979 zuwa 2012 (George Lopez ya shirya taron tun daga wannan lokacin). Tare, suna da 'ya'ya biyar, Erika (haifaffiyar 1965), Erinn (haifaffiyar 1966), Ennis (1969<unk>1997), Ensa (1973<unk>2018), da Evin (haifaffiyar 1976). An kashe ɗayansu ɗa, Ennis, a ranar 16 ga Janairu, 1997, yayin da yake canza taya a gefen Interstate 405 a Los Angeles. 'Yar Cosby Ensa ta mutu daga cutar koda a ranar 23 ga Fabrairu, 2018, yayin da yake jiran koda. Cosby, mai Furotesta, yana kula da gidaje a Shelburne, Massachusetts, da Cheltenham, Pennsylvania. Cosby ya shirya bikin Los Angeles Playboy Jazz Festival daga 1979 zuwa 2012 (George Lopez ya shirya taron tun daga wannan lokacin).
Shekaru na 1970