2021 Relativity
2021 Relativity
Wincenty Janiszewski(19 Jan 1861 - )
Maryanna Bąbalicka(6 Apr 1865 - bef 1910)
Stanislaw Janiszewski
b. 4 Jul 1891, Mochowo, Poland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon