2021 Relativity
2021 Relativity
Konstanty Kokoszczyński(22 May 1848 - )
Marcyanna Pekalska(1854 - )
Piotr Kokoszczyński
b. 21 Feb 1892, Mysłakowo, Tłuchowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon