2021 Relativity
2021 Relativity
Jan Wittop Koning(19 Sep 1779 - 21 Apr 1855)
Sibilla Lovering(1776 - 27 Aug 1855)
Harmtjen Koning
b. 20 Oct 1805, Harderwijk, Gelderland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon