2021 Relativity
2021 Relativity
Franciszek Janiszewski(13 Jul 1870 - )
Adela Trzciałkowska(25 Dec 1874 - )
Kazimierz Janiszewski
b. 2 Mar 1905, Sobowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon