| Male ACHTERBERG, Charles Wilhelm Friedrich |
| Birth | 11 Jul 1882 | Gorkow, Mecklenburg-Vorpommern, Germany |
| Death | 25 Aug 1915 | Niagara Falls, Niagara County, NY |
| Burial | ||
| Marriage | 16 Sep 1905 | Niagara Falls, Niagara County, NY |
| Father | ACHTERBERG, William F | F35053 Group Sheet | |
| Mother | ||
| Female LOWNEY, Margaret |
| Birth | 30 Aug 1878 | Curraheen, Kerry, Ireland |
| Death | 18 Mar 1965 | Bethesda, Montgomery County, MD |
| Burial | ||
| Other Spouse | FIEGENBAUM | F35064 | |
| Marriage | ||
| Father | LOWNEY, Patrick | F60906 Group Sheet | |
| Mother | SULLIVAN, Julia | F60906 Group Sheet | |
| Male ACHTERBERG, William N |
| Birth | 13 Jul 1909 | Niagara Falls, Niagara County, NY |
| Death | 14 May 1943 | Detroit, Wayne County, MI |
| Burial | ||
| Spouse | KLEMER, Delma Rose Anne | F34991 | |
| Marriage | 25 Jul 1930 | North Tonawanda, Niagara County, NY |
| Male ACHTERBERG, Charles Edgar |
| Birth | 13 Jul 1909 | Niagara Falls, Niagara County, NY |
| Death | 7 Aug 1932 | North Tonawanda, Niagara County, NY |
| Burial |
| Female ACHTERBERG, Helen Irene |
| Birth | ||
| Death | ||
| Burial | ||
| Spouse | HARE, Michael Henry | F35066 | |
| Marriage | 15 Jul 1939 | Tonawanda, Erie County, NY |
| Unknown ACHTERBERG |
| Birth | 1907 | Niagara Falls, Niagara County, NY |
| Death | 1907 | Niagara Falls, Niagara County, NY |
| Burial |