Ackerman1920–1990Nama dan MargaJ. Jr Ackerman, Raymond AckermanLinimasaBirth1920Death1990HubunganSaudara kandungAckerman (1920–2020)Ackerman (1920–1940)Ackerman (1920–1950)Ackerman (1930–1970)Saudara tiriWilliams (1910–1990)Williams (1910–1930)Orang tuaAckerman (1870–1960)Parsley (1890–1970)Sumberwikitree Ackerman-1440