2021 Relativity
2021 Relativity
Maryan Boniewicz(1866 - )
Walerya Kopycinska(4 Jun 1878 - )
Piotr Boniewicz
b. 31 Jan 1897, Kokoszczyn, LIgowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon