| Male August John Hannemann |
| Birth | ||
| Death | ||
| Burial | ||
| Marriage | 29 Nov 1917 | Columbus, Columbia, Wisconsin, United States |
| Father | ||
| Mother | ||
| Female Lydia Esther Louise Grueneberg |
| Birth | 17 Feb 1896 | , Dodge, Wisconsin, United States |
| Death | 4 Jul 1978 | Columbus, Columbia, Wisconsin, United States |
| Burial | ||
| Father | Otto Hermann Heinrich Grueneberg | F3550 Group Sheet | |
| Mother | Wilhelmina Maria Dorothea Prueter | F3550 Group Sheet | |