2021 Relativity
2021 Relativity
Franciszek Piasecki(1 Nov 1867 - 16 Jan 1923)
Franciszka Kwasniewska(1874 - 6 Mar 1942)
Joseph John Piasecki
b. 21 Mar 1904, Brooklyn, NY
d. 25 Feb 1991, Rancho Palos Verdes, CA
updated 3/27/21
copyright 2021 Jean Wisner Dupon