Personalities Dictionary
Leonard Śiemaszko
| Date of death | 1975 m. |
| First name | Leonard |
| Surname | Śiemaszko |
| First name in original language | Leonard |
| Surname in original language | Śiemaszko |
| Date of birth | 1896 m. |
Other aliases
| Name | Surname | Language |
|---|---|---|
| Leonardas | Semaško | lietuvių kalba |
 |  |  |  |