2021 Relativity
2021 Relativity
Jan Laskowski(10 Jun 1824 - )
Malgorzata Wroniecka(1820 - )
Franciszek Laskowski
b. 1 Sep 1849, Grabowiec, Ligowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon