Home Surname List Name Index Sources GEDCOM File Email Us | Seventeenth Generation10725. John Harold Markham was born on 28 July 1949 in Dubuque, Dubuque Co., Iowa, USA. John Harold Markham and Ellen Louise Giese were married on 13 November 1971 in Dubuque, Dubuque Co., Iowa, USA. Ellen Louise Giese was born between 1947 and 1953. John Harold Markham and Ellen Louise Giese had the following children:
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