| Male Otto Theodore Heilmann |
| Female Augusta Grueneberg |
| Birth | 13 Aug 1882 | Danville, Dodge, Wisconsin, United States |
| Death | 19 Jun 1961 | Beaver Dam, Dodge, Wisconsin, United States |
| Burial | Oakwood Cemetary, Beaver Dam, Dodge, Wisconsin, United States |
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| Father | Karl Freidrich Wilhelm Grueneberg | F3548 Group Sheet | |
| Mother | Johanna Albertine Pufahl | F3548 Group Sheet | |