2021 Relativity
2021 Relativity
Franciszek Zejfert(1843 - 5 Aug 1888)
Tekla Kazmirkiewicz(1840 - )
Jan Zejfert
b. 17 Feb 1876, Rokicie, Ligowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon