| Surname | First name | Pseudonym | Year of birth | Fond No. | Inventory No. | File No. |
|---|---|---|---|---|---|---|
| Gecevičius | Adolfas | - | - | K-6 | 1 | 6775 |
| Gecevičius | Aldonas | - | 1948 | V-4 | 2 | 2 |
| Gecevičius | Alfonsas | - | - | 1771 | 279 | 358 |
| Gecevičius | Alfonsas | - | 1925 | K-1 | 58 | 44545/3 |
| Gecevičius | Alfonsas | - | 1907 | V-135 | 7 | 643 |
| Gecevičius | Alfonsas | - | 1933 | V-147 | 7 | 53 |
| Gecevičius | Alfonsas | - | - | 3435 | 41 | 66 |
| Gecevičius | Algimantas | - | 1953 | V-147 | 7 | 55 |
| Gečevičius | Algirdas | - | 1959 | V-147 | 1 | 98 |
| Gecevičius | Algis | - | 1964 | V-4 | 2 | 2 |
| Gecevičius | Anicetas | - | 1904 | K-1 | 61 | 71 |
| Gecevičius | Antanas | - | - | 3377 | 55 | 257 |
| Gecevičius | Antanas | - | 1911 | K-1 | 61 | 71 |
| Gecevičius | Antanas | - | 1911 | V-147 | 49 | 1 |
| Gecevičius | Antanas | - | 1911 | V-147 | 7 | 56 |
| Gecevičius | Antanas | - | 1916 | K-1 | 58 | 47811/3 |
| Gecevičius | Antanas | - | 1916 | K-40 | 2 | 166 |
| Gecevičius | Antanas | - | 1898 | K-1 | 58 | 30150/3 |
| Gecevičius | Antanas | - | 1898 | V-145/40 | 1 | 1963 |
| Gecevičius | Audrius | - | 1968 | K-11 | 2 | 2089 |
