2021 Relativity
2021 Relativity
Pieter Hindriks KraijmaDerk Lanenga(18 May 1794 - 11 Apr 1871)
Hindrikje Harms RoelfsemaSiepke Smedinga(23 Aug 1799 - 1 Jun 1884)
m. 19 May 1870, Bedum, Groningen
Hendrik Kraijma
Gijlina Lanenga
b. 1826, Bedum, Groningen
d. 24 Oct 1895, Bedum, Groningen
b. 21 Sep 1828, Bedum, Groningen
d. 15 Nov 1907, Bedum, Groningen