| Father | Male Robert John Alvin Hacker |
| Born | 05 Jan 1889 | Forest Junction, Calumet Co, Wisconsin |
| Died | 14 Mar 1975 | Forest Junction, Calumet Co, Wisconsin |
| Buried | ||
| Married | 26 Oct 1911 | Calumet County, Wisconsin |
| Father | ||
| Mother | ||
| Mother | Female Lydia F Ott |
| Born | 09 Jan 1888 | Brillion, Calumet Co, Wisconsin |
| Died | 29 Mar 1958 | Brillion, Calumet Co, Wisconsin |
| Buried | ||
| Father | Henry Charles Ott | F124545 Group Sheet | |
| Mother | Mary Rehfeldt | F124545 Group Sheet | |
| Child 1 | Male Glenn William Hacker |
| Born | 12 Aug 1912 | Brillion, Calumet Co, Wisconsin |
| Died | 21 Sep 1979 | Neenah, Winnebago Co, Wisconsin |
| Buried | ||
| Spouse | Alice Vivian Krueger | F140896 | |
| Married | 26 Nov 1936 | Forest Junction, Calumet Co, Wisconsin |
| Child 2 | Male Ross Hacker |
| Born | 11 Oct 1917 | Forest Junction, Calumet Co, Wisconsin |
| Died | 03 Mar 2011 | Apache Junction, Pinal Co, Arizona |
| Buried | ||
| Spouse | Living | F140898 | |
| Married | ||
| Child 3 | Female Ruth Doris Hacker |
| Born | 11 Mar 1919 | Calumet County, Wisconsin |
| Died | 15 Oct 1995 | Shawano, Shawano Co, Wisconsin |
| Buried | ||
| Spouse | Karl H Habeck | F140899 | |
| Married | 22 Jun 1944 | Brillion, Calumet Co, Wisconsin |
| Child 5 | Female Maryann Leah Hacker |
| Born | 08 Jan 1934 | Forest Junction, Calumet Co, Wisconsin |
| Died | 07 Dec 2010 | Sheboygan, Sheboygan Co, Wisconsin |
| Buried | Nicolet Memorial Gardens, Green Bay, Wisconsin |
|
| Spouse | Living | F140902 | |
| Married | ||