| Family Name | NISS |
|---|---|
| Maiden Name | |
| Other Names | |
| Given Name | Ruvin |
| Father | Simon Leiba |
| Mother | Rochel Lea |
| Approximate Date of Birth | 1888-03-16 |
| Place of Birth | Mitau |
| Approximate Date of Death | 1941 |
| Place of Death | Riga |
| Place of Residence Before the War | Riga |
| Place of Residence During the War | Riga |
| Occupation | |
| Gender | Male |
| Marital Status | Married |
| Spouse | Haja |
| Fate during the years 1941-1945 | Killed |
| Sources |
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| Additional Notes |