| Male MACK, George Ulrich |
| Birth | 6 May 1876 | Laichingen, Baden-Württemberg, Germany |
| Death | 12 Dec 1954 | Niagara Falls, Niagara County, NY |
| Burial | Riverdale Cemetery, Town of Lewiston, Niagara County, NY |
|
| Marriage | Abt 1904 | |
| Father | MACK, Georg | F2291 Group Sheet | |
| Mother | PÖHLER, Barbara | F2291 Group Sheet | |
| Female BECKER, Elizabeth |
| Birth | 6 Sep 1883 | Elmwood, Ontario, Canada |
| Death | 15 Jan 1974 | Lockport, Niagara County, NY |
| Burial | Riverdale Cemetery, Town of Lewiston, Niagara County, NY |
|
| Father | BECKER, Henry S | F21145 Group Sheet | |
| Mother | TEDORF, Anna | F21145 Group Sheet | |
| Female MACK, Alberta Clara |
| Birth | 3 Jul 1905 | Niagara Falls, Niagara County, NY |
| Death | 20 Mar 1996 | New York |
| Burial |
| Male MACK, Heinrich George |
| Birth | 23 Sep 1908 | Niagara Falls, Niagara County, NY |
| Death | 16 Feb 1913 | Niagara Falls, Niagara County, NY |
| Burial | 19 Feb 1913 | Riverdale Cemetery, Town of Lewiston, Niagara County, NY |
| Male MACK, Harvey Roy |
| Birth | 30 Nov 1910 | New York |
| Death | 31 Dec 1976 | Niagara Falls, Niagara County, NY |
| Burial | ||
| Spouse | SCHWENKBECK, Anna Louise | F3250 | |
| Marriage | 17 Feb 1933 | Zion Lutheran Church, Niagara Falls, Niagara County, NY |
| Spouse | RILEY, Vivian R | F4769 | |
| Marriage | 17 Nov 1945 | Zion Lutheran Church, Niagara Falls, Niagara County, NY |