Martin Isaak
| Sex: | Male | |
| Father: | ||
| Mother: | ||
| Birth: | CA 1840 | 1 |
| Death: | 2 | |
| Religion: | JD | |
Family 1
| Spouse/Partner: | Margaretha Rosenthal | b. CA 1845 |
| Marriage: | 3 | |
| Children: | ||
Julius Isaak
 |
b. 1873 d. 1941 | |
| Sex: | Male | |
| Father: | ||
| Mother: | ||
| Birth: | CA 1840 | 1 |
| Death: | 2 | |
| Religion: | JD | |
| Spouse/Partner: | Margaretha Rosenthal | b. CA 1845 |
| Marriage: | 3 | |
| Children: | ||
| Julius Isaak
|
b. 1873 d. 1941 | |
