Cochran1930–1990姓名E. Cochran, E. Welch, Bibby Cochran时间轴Birth1930Death1990关系子女Welch (1940–2020)Welch (1950–2010)兄弟姐妹Lauristine Cochran (1939–2013)父母Cochran (1900–1950)Cushman (1900–1970)来源wikitree Cochran-1548