Willis Ecker1913–?年表Birth1913, Michigan, United StatesDeath0関係兄弟姉妹Ecker (1910–2010)O. Ecker (1914–1975)Mark Ecker (1925–2019)Mary Ecker (1919–2015)親Joseph Ecker (1872–1954)Rachel Spring (1888–1966)出典wikitree Ecker-378