| Surname | First name | Pseudonym | Year of birth | Fond No. | Inventory No. | File No. |
|---|---|---|---|---|---|---|
| Kelkys | Juozas | - | - | 77 | 28 | 5042 |
| Kelkys | Kąstytis Stasys | - | 1965 | V-147 | 49 | 1 |
| Kelkys | Kąstytis Stasys | - | 1965 | V-147 | 9 | 142 |
| Kelkys | Kąstytis Stasys | - | 1965 | V-147 | 49 | 1 |
| Keller | Adam | - | 1906 | K-30 | 1 | 1818 |
| Keller | Aleksandr | - | 1921 | V-135 | 9 | 1 |
| Keller | Eduard | - | - | K-15 | 1 | 293 |
| Keller | Sigizmundas | - | - | 1771 | 3 | 4936 |
| Keller | Valter | - | 1906 | V-145/40 | 1 | 3771 |
| Keller | Valter | - | 1906 | K-1 | 61 | 109 |
| Keller | Vilhelm Fridrich | - | 1899 | L-43 | 6 | 167 |
| Kellerman | Michail | - | 1918 | V-147 | 49 | 1 |
| Kelli | Antuaneta Rita | - | 1951 | K-1 | 60 | 9117 |
| Kellog | Bernis | - | 1920 | K-1 | 60 | 14283 |
| Kelm | Arnold | - | 1919 | V-135 | 3 | 6 |
| Kelm | Elmira | - | 1912 | K-1 | 60 | 15053 |
| Kelm | Elmira | - | 1912 | L-3 | 4 | 1 |
| Kelm | Erna | - | 1935 | K-1 | 60 | 3665 |
| Kelm | Erna | - | 1935 | L-3 | 4 | 1 |
| Kelm | Gildegard | - | 1944 | L-3 | 4 | 1 |