| Male ROTTGER, Frederick Karl |
| Birth | Jan 1866 | Gross Freden, Niedersachsen, Germany |
| Death | 20 Mar 1934 | Kenmore, Erie, New York |
| Burial | ||
| Marriage | 20 Jul 1889 | Whigville, MI |
| Father | ROTTGER, Heinrich Friedrich | F7024 Group Sheet | |
| Mother | REGENHARDT, Henrietta Doretta Fredericke | F7024 Group Sheet | |
| Female FROBISHER, Lillian |
| Birth | 3 Jan 1872 | Pontefract, England |
| Death | 1947 | |
| Burial | ||
| Father | FROBISHER, Edwin | F8122 Group Sheet | |
| Mother | JEFFREY, Alice | F8122 Group Sheet | |
| Male ROTTGER, Leo Bertram |
| Birth | 6 Jan 1894 | Benzonia, MI |
| Death | 20 Sep 1978 | Buffalo, New York |
| Burial | 23 Sep 1978 | Mt. Olivet Cemetery, Tonawanda, NY, Lot 159, Grave 1 |
| Spouse | LYNCH, Julia Margaret | F8799 | |
| Marriage | 26 Apr 1919 | Niagara Falls, NY |
| Female ROTTGER, Bernice Lucille |
| Birth | 21 Jun 1897 | |
| Death | 1 Dec 1979 | Buffalo, New York |
| Burial | ||
| Spouse | DEVLIN, Frederick Thomas | F8868 | |
| Marriage | ||