2021 Relativity
2021 Relativity
Jan Hartingsvelt(28 Mar 1768 - 14 Feb 1848)
Clasina Dijkshoorn(15 Feb 1767 - 2 Jul 1825)
Pieternella Hartingsvelt
b. 1801, Rotterdam, ZH
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon