2021 Relativity
2021 Relativity
Franciszek Kupkowski(1820 - )
Magdalena Podolska(20 Jul 1817 - bef 1857)
Maciej Kupkowski
b. 25 Feb 1848, Gorzeszyn, Ligowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon