Bernhard Isaak
| Sex: | Male | |
| Father: | Moritz (Samuel) Isaac | |
| Mother: | Sibilla Sommer | |
| Birth: | 1892 | 1 |
| Death: | 2 | |
| Religion: | JD | |
Family 1
| Spouse/Partner: | Lydia Meyer | b. 1898 d. 1941 |
| Marriage: | 3 |
| Sex: | Male | |
| Father: | Moritz (Samuel) Isaac | |
| Mother: | Sibilla Sommer | |
| Birth: | 1892 | 1 |
| Death: | 2 | |
| Religion: | JD | |
| Spouse/Partner: | Lydia Meyer | b. 1898 d. 1941 |
| Marriage: | 3 |
