2021 Relativity
2021 Relativity
Franciszek Piasecki(1809 - )
Jozefa Sliwinska(1816 - )
Wojciech Piasecki
b. 25 Apr 1840, Obręb, Tłuchowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon