2021 Relativity
2021 Relativity
Wietze Dupon(2 Jul 1885 - 4 Oct 1971)Pieter Zylstra(22 Nov 1908 - 16 Mar 1990)
Jantje Bierling(16 Jan 1888 - 11 Aug 1981)Trijntje Hekstra(20 Jun 1910 - 10 Jan 1953)
William Dupon
Louise Zylstra
b. 9 Jan 1933, Grand Rapids, MI
d. 11 Aug 2003, Grand Rapids, MI
b. 10 Oct 1935, Murmerwoude, Friesland
d. 24 Feb 1990, Grand Rapids, MI