2021 Relativity
2021 Relativity
Jan Dupon(17 Apr 1864 - 29 Sep 1936)
Grietje de Jong(5 Oct 1870 - )
Janke Dupon
b. Jul 1915, Suameer, Friesland
d. 27 Dec 1915, Suameer, Friesland
updated 3/27/21
copyright 2021 Jean Wisner Dupon