Koppel (Jakob Ben Jekutiel) Sommer
| Sex: | Male | |
| Father: | Süssmann (Susmann, Jekutiel) Sommer | |
| Mother: | Ettel Katz | |
| Birth: | 1850 | 1 2 3 |
| Death: | 4 5 | |
| Burial: | 1935 | 6 |
| Religion: | JD | |
Family 1
| Spouse/Partner: | Sara bat Abraham Hakohen Katzenstein | b. 1853 d. 1919 |
| Marriage: | 7 8 | |
| Children: | ||
Julie Sommer
 |
b. 1886 d. 1942 | |
Abraham Sommer
 |
b. 1884 d. 1942 | |
| Jettchen Sommer
|
b. 1878 | |
| Siegmund Sommer
|
b. 1878 | |
| Rosa Sommer
|
b. 1881 d. 1959 | |
| Lina Sommer
|
b. 1885 | |
| Bertha Sommer
|
b. 1889 | |
