| Male HARTWIG, Felix Walter |
| Birth | 9 Feb 1896 | North Tonawanda, Niagara County, NY |
| Death | 15 Feb 1958 | North Tonawanda, Niagara County, NY |
| Burial | ||
| Marriage | Abt 1918 | |
| Father | HARTWIG, William A | F21755 Group Sheet | |
| Mother | ZIEHL, Henriette Wilhelmine Caroline | F21755 Group Sheet | |
| Female HERTEL, Marie P |
| Birth | 13 Aug 1899 | Niagara Falls, Niagara County, NY |
| Death | 9 Sep 1993 | Niagara Falls, Niagara County, NY |
| Burial | ||
| Father | HERTEL, Herman Charles | F31489 Group Sheet | |
| Mother | KRAFT, Marie Elizabeth | F31489 Group Sheet | |
| Male HARTWIG, William Herman |
| Birth | Abt 1922 | New York |
| Death | ||
| Burial | ||
| Spouse | JONES, Jeannie Barnard | F35603 | |
| Marriage | ||
| Female HARTWIG, Jeanette Carolyn |
| Birth | 15 Jan 1924 | Niagara Falls, Niagara County, NY |
| Death | 11 Dec 1996 | Mattoon, Coles County, IL |
| Burial | 13 Dec 1996 | Riverdale Cemetery, Town of Lewiston, Niagara County, NY |
| Spouse | HASELEY, Wilbur Philipp | F14188 | |
| Marriage | 28 Jan 1945 | Niagara Falls, Niagara County, NY |
| Female HARTWIG, Norma Olive |
| Birth | 24 Aug 1930 | Niagara Falls Memorial Hospital, Niagara Falls, Niagara County, NY |
| Death | 11 Dec 2017 | Niagara Falls Memorial Hospital, Niagara Falls, Niagara County, NY |
| Burial | ||
| Spouse | KOCH, John M | F7544 | |
| Marriage | 1951 | |