| Male PROEFROCK, Christian Frederick |
| Birth | 25 Dec 1814 | Bergholz, Mecklenburg-Vorpommern, Germany |
| Death | 20 Mar 1897 | Town of Wheatfield, Niagara County, NY |
| Burial | ||
| Marriage | 22 Oct 1848 | Brandenburg, Prussia |
| Other Spouse | KRUEGER, Wilhelmina Christine | F20097 | |
| Marriage | 4 Jul 1855 | Town of Wheatfield, Niagara County, NY |
| Father | PROEFROCK, Friedrich | F20098 Group Sheet | |
| Mother | OHMKE, Maria | F20098 Group Sheet | |
| Female ZIEHL, Fredericka Henrietta |
| Birth | 28 Dec 1823 | Brandenburg, Prussia |
| Death | 23 Jan 1855 | Town of Wheatfield, Niagara County, NY |
| Burial | ||
| Father | ZIEHL, Christoph | F19217 Group Sheet | |
| Mother | JAGOW, Charlotte | F19217 Group Sheet | |
| Female PROEFROCK, Marie Elizabeth |
| Birth | 30 Jan 1850 | Town of Wheatfield, Niagara County, NY |
| Death | 12 Oct 1914 | Menominee, Menominee County, MI |
| Burial | ||
| Spouse | KEIL, Herman | F20099 | |
| Marriage | 26 Dec 1872 | Town of Wheatfield, Niagara County, NY |
| Male PROEFROCK, Johann Christian |
| Birth | 9 Sep 1851 | Town of Wheatfield, Niagara County, NY |
| Death | Yes, date unknown | |
| Burial |
| Female PROEFROCK, August Johann |
| Birth | 10 Jun 1853 | Town of Wheatfield, Niagara County, NY |
| Death | 1929 | Menominee, Dunn County, WI |
| Burial |
| Female PROEFROCK, Christine Louise |
| Birth | 23 Jan 1855 | Town of Wheatfield, Niagara County, NY |
| Death | 6 Aug 1855 | North Tonawanda, Niagara County, NY |
| Burial |