 MaleWilliam Peter Lefeber |
| Birth | 28 Oct 1912 | Johnsburg, Fond du Lac, Wisconsin, USA  |
| Death | 21 Nov 2008 | Fond Du Lac, Fond du Lac, Wisconsin, USA |
| Burial | ||
| Marriage | ||
| Father | ||
| Mother | ||
 FemaleMarie Leona Mayer |
| Birth | 28 Mar 1919 | New Holstein Township, Calumet, Wisconsin, USA |
| Death | 31 Oct 1974 | Fond du Lac, Fond du Lac, Wisconsin, USA |
| Burial | ||
| Father | John Peter Mayer | F1 Group Sheet | |
| Mother | Rose Katherine Sabel | F1 Group Sheet | |
| Female + Rosemary Leona Lefeber |
| Birth | 30 Jan 1938 | Mount Calvary, Fond du Lac, Wisconsin, USA |
| Death | 9 Apr 2020 | Pine City, Pine, Minnesota, USA |
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| Spouse | Donald Henry Gerner | F73 | |
| Marriage | ||
| Female + Jean Dorothy Lefeber |
| Birth | 29 Nov 1943 | Fond du Lac, Fond du Lac, Wisconsin, USA |
| Death | 9 Nov 2025 | Madison, Dane, Wisconsin, USA |
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| Spouse | Gerald Daniel Killinger | F91 | |
| Marriage | ||
