2021 Relativity
2021 Relativity
Gerrit de Jong(25 Apr 1884 - 17 Nov 1966)
Apolonia Valkenburg(11 Feb 1892 - 30 Nov 1967)
Cornelius de Jong
b. 4 Jan 1930, Hanford, CA
d. 29 Mar 1948, Ripon, CA
updated 3/27/21
copyright 2021 Jean Wisner Dupon