2021 Relativity
2021 Relativity
Harm Derks Lanenga(2 Oct 1831 - 29 Sep 1886)
Elizabeth Vredevroogd(1829 - 12 May 1892)
Klaas Lanenga
b. 13 Nov 1862, Bedum, Groningen
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon