Konieczny Szczech Family History
Family: John F. Kowalski / Tekle Juknevicius (Yuknis) (F1383)
m. 11 Oct 1941Piotr Kowalczyk Kowalski (1874-1952) 
|
Katarzyna Jachymiak ( -1964)
|
Joseph Kowalski (1908-1977)  |
| Vincentas William Juknevicius (Yuknis) (1874-1921) |
| Domicele Razevicius (1874-1940) |
| Vladislovas Juknevicius (1904-1904) |
| Amelia Juknevicius (1905-1905) |
| Bronislovas Juknevicius (1909-1973) |
| Valeria Juknevicius (Yuknis) (1907-1963) |
| John F. Kowalski (1909-1966)
|
| Tekle Juknevicius (Yuknis) (1915-1958)
|
| John Kowalski, Jr. ( -1966) |