1. Leo A Duncan born 23 Jan 1903 In Iowa, died Feb 1986 In Marshalltown, Marshall, Iowa, United States of America. Married Neva A Grant born 1 Dec 1902 to William Alfred Grant and Clara Albertina Swanson , died Dec 1973 In Marshalltown, Marshall, Iowa, United States of America.
i . Eunice Jean Duncan Living
ii . Robert William Duncan Living