1864 - 1935 (70 years)
| Myrna Bismarck | |
| B: | 15 May 1935 |
| Amytiville, Suffolk, New York, United States | |
| D: | 13 May 2024 |
| Blue Point (Brookhaven), Suffolk City, Suffolk, New York, United States | |
| George Frederick Becker, Jr | |
| B: | 11 May 1934 |
| Patchogue Suffolk County, New York, United States | |
| D: | 20 Aug 2020 |
| Blue Point, Brookhaven Town, Suffolk, New York, United States | |
| George Bismarck | |
| B: | 7 Nov 1898 |
| Connecticut | |
| D: | 18 Jun 1961 |
| Sayville, Suffolk, New York, United States | |
| Marion Bahor | |
| B: | 1905 |
| Connecticut | |
| D: | Oct 1992 |
| Keene, Essex, New York, United States | |
| Julia Bismark | |
| B: | Aug 1895 |
| Connecticut | |
| Mary Bismarck | |
| B: | 23 Nov 1891 |
| Connecticut | |
| D: | 8 Dec 1959 |
| Norwalk, Los Angeles, California, United States | |
| Lizzy Bismark | |
| B: | Nov 1864 |
| Hungary | |
| D: | 1935 |
| Bridgeport, Fairfield, Connecticut, United States | |
| George Bismark | |
| B: | Mar 1848 |
| Austria | |
| D: | 1932 |
| Bridgeport, Fairfield, Connecticut, United States | |
