Markus (Marcus) Isaak
| Sex: | Male | |
| Father: | ||
| Mother: | ||
| Birth: | CA 1855 | 1 |
| Death: | 2 | |
| Religion: | JD | |
Family 1
| Spouse/Partner: | Johanna (Hanna) Isenberg | b. CA 1855 |
| Marriage: | 3 | |
| Children: | ||
Franziska (Fanny) Isaak
 |
b. 1882 d. 1943 | |
Moritz Isaak
 |
b. 1884 d. 1942 | |
| Berta Isaak
|
b. 1886 d. 1942 | |
| Jakob Isaak
|
b. 1886 d. 1942 | |
| Max Marcus (Mordechai) Isaak
|
b. 1879 d. 1942 | |
| Rosa Isaak
|
b. 1880 d. 1942 | |
| Billa Isaak
|
b. 1884 d. 1942 | |
