2021 Relativity
2021 Relativity
Franciszek Kowalewski(1845 - )
Eleonora Szachewicz(1867 - )
Zygmunt Kowalewski
b. 26 Sep 1887, Krzyzanowo, Bądkowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon