| Surname | First name | Pseudonym | Year of birth | Fond No. | Inventory No. | File No. |
|---|---|---|---|---|---|---|
| Gagaras | Steponas | - | 1897 | K-1 | 58 | 699/3 |
| Gagarin | Aleksandr | - | - | 3406 | 51 | 115 |
| Gagarin | Anatolij | - | - | 3399 | 66 | 51 |
| Gagarin | Ivan | - | - | 1 | 5 | 4 |
| Gagarin | Michail | - | - | 3465 | 3 | 4 |
| Gagarin | Michail | - | 1923 | V-147 | 49 | 2 |
| Gagarin | Pavel | - | 1899 | V-79 | 1 | 24 |
| Gagarin | Prochoras | - | 1911 | L-43 | 4 | 69 |
| Gagarin | Semen | - | 1918 | V-147 | 49 | 2 |
| Gagarin | Semion | - | 1924 | V-147 | 11 | 70 |
| Gagarin | Vasilij | - | 1926 | V-147 | 49 | 2 |
| Gagarina | Zinaida | - | 1945 | V-4 | 1 | 41977 |
| Gagarina | Zinaida | - | 1945 | V-4 | 2 | 2 |
| Gagarina | Zinaida | - | 1945 | V-6 | 1 | 3205 |
| Gagarinas | Anatolijus | - | - | 1771 | 279 | 339 |
| Gagarinas | Ivanas | - | - | 1 | 5 | 1 |
| Gagarinas | Nikolajus | - | - | 4058 | 2 | 786 |
| Gagarinas | Prochoras | - | - | L-48 | 1 | 4 |
| Gagarinov | Ivan | - | - | V-147 | 49 | 2 |
| Gagaris | Petras | - | - | V-135 | 9 | 9 |
