2021 Relativity
2021 Relativity
Marcin Kopycinski(1 Nov 1816 - 9 Jan 1883)
Jozefa Wysocka(1830 - )
Jan Kopycinski
b. 3 Aug 1868, Rokicie, Ligowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon