Bethke1920–1920Ad ve SoyadlarM. Bethke, Alberta BethkeZaman ÇizelgesiBirth1920Death1920İlişkilerKardeşlerBethke (1920–2020)BethkeBethke (1920–1970)Bethke (1930–1990)Bethke (1920–2000)BethkeEbeveynlerAvolt Bethke (1894–1966)Beulah Sharp (1902–2000)Kaynaklarwikitree Bethke-70