2021 Relativity
2021 Relativity
Grzegorz Kopycinski(1779 - bef 1832)
Maryanna Klodowska(1783 - )
Walenty Kopycinski
b. 20 Feb 1820, Gozdy, Ligowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon