2021 Relativity
2021 Relativity
Jan Lesniewski(19 Jan 1838 - 8 Aug 1906)
Franciszka Osinska(1 Nov 1856 - )
Konstanty Lesniewski
b. 9 Mar 1885, Mokowko, Mokowo Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon