Source - Year: 1915; Iowa State Census Collection, 1836-1925; Census Place: Lester, Black Hawk, Iowa; Roll: IA1915_41; Image: 49
John Beierschmitt - line 9
Source - Year: 1920; Census Place: Lester, Black Hawk, Iowa; Roll: T625_478; Page: 6A; Enumeration District: 36; Image: 309.
John Beierschmitt - line 138
Source - Year: 1925; Iowa State Census Collection, 1836-1925; Census Place: Lester, Black Hawk, Iowa; Roll: IA1925_1605; Image: 57