| Family Name | KLASS |
|---|---|
| Maiden Name | |
| Other Names | |
| Given Name | Jacob |
| Father | |
| Mother | |
| Approximate Date of Birth | 1905-08-18 |
| Place of Birth | Kovno |
| Approximate Date of Death | 1941 |
| Place of Death | Preili |
| Place of Residence Before the War | Riga |
| Place of Residence During the War | Preili |
| Occupation | Dental technician |
| Gender | Male |
| Marital Status | Married |
| Spouse | 1st wife Rosa, 2nd wife Esther |
| Fate during the years 1941-1945 | Killed |
| Sources |
|
| Additional Notes |