Isaac Heumann
| Sex: | Male | |
| Father: | Heumann (Isaac) Isaac (Hermann) | |
| Mother: | Johanna Marx | |
| Birth: | 1780 | 1 |
| Death: | 2 | |
| Religion: | JD | |
Family 1
| Spouse/Partner: | Sophie Beretz | b. 1768 d. 1820 |
| Children: | ||
Gottschalk Heumann
 |
b. 1809 d. 1809 | |
| Lambert Heumann
|
b. 1810 d. 1810 | |
Sibille Heumann
 |
b. 1812 d. 1812 | |
Family 2
| Spouse/Partner: | Sara Levy (Schlaumann, Lewano) | b. CA 1790 |
| Marriage: | 3 | |
| Children: | ||
| Salomon Heumann (Heymann)
|
b. 1822 d. 1890 | |
| Jetta Heumann
|
b. 1824 d. 1824 | |
| Servas (Servatz, Vos) Heumann
|
b. 1827 d. 1860 | |
