2021 Relativity
2021 Relativity
Szymon Smigielski(1783 - 29 May 1854)
Jadwiga Wlodarska(1795 - )
Jan Piotr Smigielski
b. 18 Jun 1820, Czarne, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon