2021 Relativity
2021 Relativity
Jakob Lanenga(14 Apr 1875 - 27 Oct 1947)
Anje Veen(1874 - 8 Oct 1952)
Derk Lanenga
b. 19 Oct 1913, Bedum, Groningen
d.  
updated 3/27/21
copyright 2021 Jean Wisner Dupon