2021 Relativity
2021 Relativity
Jan Piątkowski(1873 - Nov 1930)
Franciszka Mazurowska(24 Feb 1881 - Dec 1959)
Sigismund Piątkowski
b. 1909, Jersey City, NJ
d. Sep 1932, Jersey City, NJ
updated 3/27/21
copyright 2021 Jean Wisner Dupon