2021 Relativity
2021 Relativity
Mark Johannes de Jager(5 May 1790 - 28 Nov 1868)
Geertruida Johannes van der Bel(22 May 1801 - 18 Oct 1855)
Martje de Jager
b. 13 Feb 1841, Harlingen, Friesland
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon