| Father | Male Leo Maximillian Nienhaus |
| Born | 30 Jul 1892 | Wrightstown, Brown Co, Wisconsin |
| Died | 20 Nov 1989 | DePere, Brown Co, Wisconsin |
| Buried | St Mary Cemetery, Greenleaf, Wisconsin |
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| Married | ||
| Father | Bernard Nienhaus | F36258 Group Sheet | |
| Mother | Margaret Duffrin | F36258 Group Sheet | |
| Mother | Female Mary Pentrie |
| Born | 12 Jan 1900 | |
| Died | 06 Mar 1975 | DePere, Brown Co, Wisconsin |
| Buried | St Mary Cemetery, Greenleaf, Wisconsin |
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| Father | ||
| Mother | ||
| Child 2 | Male Earl M Nienhaus |
| Born | 08 May 1924 | Denmark, Brown Co, Wisconsin |
| Died | 19 Dec 2018 | |
| Buried | ||
| Spouse | Leona Gosz | F214699 | |
| Married | 24 May 1952 | St Mary Church, Greenleaf, Wisconsin |
| Child 3 | Female Germaine Nienhaus |
| Born | 23 Apr 1933 | Green Bay, Brown, Wisconsin |
| Died | 18 Jul 2018 | Sheboygan Falls, Sheboygan Co, Wisconsin |
| Buried | ||
| Spouse | Waldemar Menzer | F214698 | |
| Married | 30 Oct 1954 | Sheboygan, Sheboygan Co, Wisconsin |
| Child 4 | Male William W Nienhaus |
| Born | 25 Sep 1935 | |
| Died | 17 Apr 1992 | |
| Buried | St Mary Cemetery, Greenleaf, Wisconsin |