2021 Relativity
2021 Relativity
Franciszek Piątkowski(1867 - Mar 1911)
Franciszka Cackowska(28 Oct 1866 - 8 Feb 1953)
Leon Piątkowski
b. 1911, Jersey City, NJ
d. Jun 1911, Jersey City, NJ
updated 3/27/21
copyright 2021 Jean Wisner Dupon