2021 Relativity
2021 Relativity
Hendrik Kuperus(24 Mar 1831 - 19 Oct 1899)
Trijntje van der Lei(7 Feb 1833 - 2 Jan 1905)
Janke Kuperus
b. 11 Jun 1864, Opeinde, Friesland
d. 20 Oct 1925, Opeinde, Friesland
Children
Janne Wietzes Kuperus(19 Dec 1904 - 30 Jul 1992)