| Family Name | LJAK |
|---|---|
| Maiden Name | |
| Other Names | |
| Given Name | Rubin / Ruben |
| Father | Hirsch / David Zvi |
| Mother | Feiga Rocha nee FLEKSER |
| Approximate Date of Birth | 1909-07-26 |
| Place of Birth | Dvinsk |
| Approximate Date of Death | |
| Place of Death | |
| Place of Residence Before the War | Daugavpils |
| Place of Residence During the War | USSR, Kirgizia |
| Occupation | Salesman |
| Gender | Male |
| Marital Status | Married |
| Spouse | Fogel nee KOFENHAUS |
| Fate during the years 1941-1945 | Fled |
| Sources |
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| Additional Notes |