2021 Relativity
2021 Relativity
Gerrit Vos(2 Nov 1894 - 23 Jul 1968)
Christina Treur(15 Feb 1895 - 14 Sep 1980)
Poelstra
Nellie Vos
b.  
d.  
b.  
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon