| Surname | First name | Pseudonym | Year of birth | Fond No. | Inventory No. | File No. |
|---|---|---|---|---|---|---|
| Gečas | Kazys Jaunius | - | 1934 | V-145/40 | 2 | 3 |
| Gecas | Kęstutis | - | - | 3435 | 70 | 132 |
| Gečas | Kostas | - | - | 3377 | 55 | 259 |
| Gečas | Kostas | - | - | 3377 | 55 | 74 |
| Gečas | Kostas | - | - | 3377 | 66 | 57 |
| Gečas | Kostas | - | - | V-135 | 7 | 351 |
| Gečas | Kostas | - | 1920 | K-1 | 61 | 71 |
| Gečas | Kostas | - | 1946 | V-4 | 1 | 43311 |
| Gečas | Kostas | - | 1946 | V-4 | 2 | 2 |
| Gečas | Laimonas | - | 1967 | K-1 | 61 | 18 |
| Gecas | Leiba | - | 1877 | 3109 | 3 | 27 |
| Gecas | Leiba | - | 1922 | K-1 | 60 | 9079 |
| Gecas | Leiba | - | 1922 | L-3 | 4 | 1 |
| Gecas | Leiba | - | - | 3377 | 58 | 742 |
| Gecas | Leibas | - | - | 3377 | 58 | 960 |
| Gečas | Leonas | - | 1914 | K-1 | 58 | P-2104 |
| Gečas | Leonas | - | 1914 | K-6 | 1 | 1894 |
| Gečas | Leonas | - | 1914 | V-135 | 7 | 6 |
| Gečas | Leonas | - | 1914 | V-135 | 7 | 6 |
| Gečas | Leonas | - | 1920 | V-147 | 49 | 1 |
