| Surname | First name | Pseudonym | Year of birth | Fond No. | Inventory No. | File No. |
|---|---|---|---|---|---|---|
| Gečas | Gintaras | - | 1964 | K-1 | 61 | 18 |
| Gecas | Gozeris | - | - | 3377 | 55 | 106 |
| Gecas | Hozeris | - | - | K-1 | 58 | 38438/3 |
| Gečas | Ignas | - | 1949 | V-147 | 7 | 54 |
| Gečas | Ipolitas | - | 1912 | V-13 | 1 | 60 |
| Gecas | Isaakas | - | 1957 | K-1 | 61 | 19 |
| Gecas | Isakas | - | 1957 | L-3 | 4 | 1 |
| Gečas | Ivan | - | 1919 | K-1 | 60 | 16136 |
| Gečas | Ivan | - | 1916 | V-14 | 1 | 12 |
| Gečas | Ivan | - | 1916 | V-14 | 1 | 4 |
| Gečas | Izidoris | - | 1900 | V-135 | 7 | 302 |
| Gečas | Izidorius | - | 1927 | K-1 | 58 | 21921/3 |
| Gečas | Izidorius | - | - | V-135 | 7 | 252 |
| Gečas | Izidorius | - | - | V-135 | 7 | 252 |
| Gečas | Izidorius | - | 1900 | V-135 | 7 | 251 |
| Gečas | Izidorius | - | 1900 | V-135 | 7 | 252 |
| Gecas | Jankelis | - | - | 3377 | 58 | 383 |
| Gecas | Joana | - | 1918 | K-1 | 60 | 22197 |
| Gečas | Jokūbas | - | 1921 | V-4 | 1 | 7742 |
| Gečas | Jokūbas | - | 1921 | V-4 | 2 | 2 |
