| Surname | First name | Pseudonym | Year of birth | Fond No. | Inventory No. | File No. |
|---|---|---|---|---|---|---|
| Firsova | Stalina | - | 1930 | V-135 | 9 | 461 |
| Firsova | Stalina | - | 1930 | V-4 | 2 | 2 |
| Firsova-Bogdanova | Jana | - | 1966 | V-4 | 1 | 53613 |
| Firsovas | Aleksandras | - | - | 17485 | 15 | 177 |
| Firsovas | Arkadijus | - | - | 1771 | 279 | 331 |
| Firsovas | Elisėjus | - | - | 1048 | 14 | 65 |
| Firsovas | Jegoras | - | - | 1771 | 279 | 332 |
| Firsovas | Jegoras | - | - | 3110 | 19 | 224 |
| Firsovas | Michailas | - | - | K-14 | 3 | 1491 |
| Firsovas | Olegas | - | - | K-14 | 3 | 1492 |
| Firsovas | Vasilijus | - | - | 3110 | 11 | 155 |
| Firsovas | Vladimiras | - | - | 1771 | 279 | 332 |
| Firsovas | Vladimiras | - | 1928 | V-145/40 | 2 | 3 |
| Firsovskij | Leonard | - | 1905 | K-1 | 61 | 109 |
| Firstov | Fiodor | - | 1923 | V-147 | 49 | 2 |
| Firstov | Gerasim | - | - | 3109 | 7 | 35 |
| Firstov | Gerasim | - | - | 3406 | 5 | 514 |
| Firstov | Gerasim | - | 1897 | V-4 | 1 | 19819 |
| Firstov | Gerasim | - | 1897 | V-4 | 2 | 2 |
| Firstov | Ivan | - | - | V-147 | 49 | 2 |
