Schell1920–2020নাম ও পদবিP. Schell, P. Rowekamp, Mary Schellসময়রেখাBirth1920Death2020সম্পর্কসন্তানRowekamp (1950–2000)Rowekamp (1950–1970)ভাই-বোনSchell (1920–1990)Schell (1920–2010)Schell (1920–1920)বাবা-মাSchell (1890–1970)Speltz (1890–1930)উৎসwikitree Schell-1566