2021 Relativity
2021 Relativity
Jan Piasecki(12 May 1847 - )
Franciszka Marcinkowska(1852 - )
Jan Piasecki
b. 13 Apr 1872, Obręb, Tłuchowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon