| Surname | First name | Pseudonym | Year of birth | Fond No. | Inventory No. | File No. |
|---|---|---|---|---|---|---|
| Gecevičius | Jonas | - | 1928 | K-1 | 58 | P-19859 |
| Gecevičius | Jonas | - | 1928 | K-1 | 61 | 88 |
| Gecevičius | Jonas | - | 1928 | K-6 | 1 | 359 |
| Gecevičius | Jonas | - | 1907 | K-1 | 58 | 43370/3 |
| Gecevičius | Jonas | - | 1907 | K-6 | 1 | 8570 |
| Gecevičius | Jonas | - | 1945 | V-147 | 7 | 51 |
| Gecevičius | Jonas | - | 1914 | K-1 | 58 | 22469/3 |
| Gecevičius | Jonas | - | 1914 | V-147 | 34 | 40 |
| Gecevičius | Jonas | - | 1944 | V-147 | 7 | 53 |
| Gecevičius | Jonas | - | - | 3435 | 51 | 97 |
| Gecevičius | Jonas | - | 1945 | V-4 | 2 | 2 |
| Gecevičius | Jonas | - | 1925 | V-147 | 49 | 1 |
| Gecevičius | Jonas | - | 1925 | V-147 | 7 | 65 |
| Gecevičius | Jonas | - | 1940 | V-135 | 7 | 145 |
| Gecevičius | Jonas | - | 1915 | V-147 | 8 | 39 |
| Gecevičius | Jonas | - | 1915 | V-4 | 1 | 60115 |
| Gecevičius | Jonas | - | 1926 | K-6 | 1 | 3010 |
| Gecevičius | Jonas | - | 1928 | K-1 | 58 | 43666/3 |
| Gecevičius | Jonas | - | 1928 | K-1 | 61 | 88 |
| Gecevičius | Jonas | - | 1931 | V-135 | 7 | 294 |
