| Surname | First name | Pseudonym | Year of birth | Fond No. | Inventory No. | File No. |
|---|---|---|---|---|---|---|
| Kšimovskij | Vladislav | - | - | V-4 | 2 | 2 |
| Kšimovskij | Zigmund | - | 1926 | V-147 | 46 | 61 |
| Kšinauskas-Doveikis | Petras | - | - | L-44 | 1 | 14034 |
| Ksinekt | Aleksandr | - | 1924 | V-147 | 46 | 58 |
| Ksinevič | Teofil | - | 1905 | K-1 | 61 | 109 |
| Ksinevič | Teofil | - | 1905 | V-135 | 9 | 2 |
| Ksinevič | Teofil | - | 1905 | V-135 | 3 | 2 |
| Ksinevič | Teofil | - | 1905 | V-135 | 7 | 5 |
| Ksinvič | Zigmas | - | 1889 | V-135 | 6 | 10 |
| Ksionz | Jevdokim | - | 1916 | V-147 | 49 | 1 |
| Ksionzov | Michail | - | - | 3399 | 5 | 142 |
| Kšiosa | Chenc | - | - | V-135 | 7 | 327 |
| Kšiosa | Chenc | - | - | V-135 | 7 | 327 |
| Kšiosa | Chenc | - | - | V-135 | 7 | 331 |
| Kšiosa | Chenc | - | 1930 | V-135 | 7 | 331 |
| Kšiščiak | Henrik | - | 1925 | K-1 | 61 | 88 |
| Kšiščiak | Henrik | - | 1925 | V-135 | 3 | 6 |
| Ksišickij | Feliks | - | - | K-15 | 1 | 994 |
| Kšistachovič | Stanislav | - | 1924 | V-147 | 44 | 44 |
| Kšištof | Vitold | - | 1945 | L-3 | 4 | 1 |
