| Male BLANK, Rudolph Friedrich Julius |
| Birth | 3 Jun 1877 | Grunow, Brandenburg, Germany |
| Death | 23 Feb 1944 | Niagara County, NY |
| Burial | ||
| Marriage | 5 Apr 1930 | North Tonawanda, Niagara County, NY |
| Other Spouse | WITTKOPP, Ida Elizabeth | F13954 | |
| Marriage | 30 Apr 1903 | Town of Wheatfield, Niagara County, NY |
| Father | BLANK, William Carl | F7593 Group Sheet | |
| Mother | MEHLS, Friedericke | F7593 Group Sheet | |
| Female PROEFROCK, Louise Fredericka Maria |
| Birth | 8 Mar 1898 | North Tonawanda, Niagara County, NY |
| Death | Aug 1984 | Sparks, Washoe County, NV |
| Burial | ||
| Other Spouse | MENTOR, Harry | F20062 | |
| Marriage | ||
| Other Spouse | TUBBE, Arthur Frederick Karl | F20063 | |
| Marriage | 28 Jun 1922 | North Tonawanda, Niagara County, NY |
| Father | PROEFROCK, Christian Friedrich | F13829 Group Sheet | |
| Mother | SEEFELDT, Wilhelmine Therese | F13829 Group Sheet | |