2021 Relativity
2021 Relativity
Willem Hoogstraten(30 Oct 1863 - 16 Sep 1953)
Maria Kroon(10 Nov 1867 - 27 Apr 1943)
Johannes Hoogstraten
b. 4 Apr 1891, Ter Aar, ZH
d. 8 Jan 1892, Ter Aar, ZH
updated 3/27/21
copyright 2021 Jean Wisner Dupon