2021 Relativity
2021 Relativity
Derk (Dick) Boersema(20 Jan 1872 - 22 Feb 1954)
Derktje Lanenga(31 Dec 1874 - 14 May 1955)
William Huyser
Nellie Boersema
b.  
d.  
b. 23 Aug 1909
d. 20 Sep 1952
updated 3/27/21
copyright 2021 Jean Wisner Dupon