2021 Relativity
2021 Relativity
Hendrik Kuperus(24 Mar 1831 - 19 Oct 1899)
Trijntje van der Lei(7 Feb 1833 - 2 Jan 1905)
Klaas Kuperus
b. 31 Dec 1868
d. 16 Apr 1879
updated 3/27/21
copyright 2021 Jean Wisner Dupon