2021 Relativity
2021 Relativity
Jan Strzelecki(1855 - 6 Apr 1934)
Franciszka Detmer(11 Jul 1864 - 6 Mar 1944)
m. 4 Jun 1911, Newark, NJ
Leon Strzelecki
Helena Krzeminska
b. 9 Jan 1888, Poland
d. 20 Apr 1958, Hackensack, NJ
b. 1894, Newark, NJ
d. 19 Feb 1968, Wallington, NJ
Children
John Casimir Strzelecki(6 May 1912 - Nov 1987)
Leon Joseph Strzelecki(4 Aug 1916 - 10 Jul 1987)
Helen Strzelecki(26 Mar 1920 - 26 Sep 1964)
Eugene Strzelecki(1927 - Mar 1967)