Koehler1930–2020氏名A. Koehler, A. Nathan, Betty Ann Koehler年表Birth1930Death2020関係兄弟姉妹Koehler (1920–2000)Koehler (1920–1950)親Koehler (1890–1970)Cooper (1890–1980)出典wikitree Koehler-453