2021 Relativity
2021 Relativity
Jan van Boven(2 Jan 1867 - 18 Apr 1938)
Jozina Braamse(5 Sep 1866 - 12 Nov 1947)
John van Boven
b. 1899
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon