2021 Relativity
2021 Relativity
Pieter Koster(13 Jan 1849 - 28 Nov 1899)Jan Boer(25 Dec 1848 - 1898)
Trijntje ter Laan(1846 - )Gerritje Boekelo(20 Nov 1857 - 27 Sep 1923)
Nikolaas Pieter Koster
Martha Boer
b. 11 Aug 1877, Bedum, Groningen
d. 3 Oct 1918, Benton Township, IL
b. 1 Jan 1880, Usquert, Groningen
d. 23 Mar 1952, Zion, IL
Children
Violet Martha Koster(18 Mar 1919 - 15 Dec 1999)