2021 Relativity
2021 Relativity
Romke Ralph Ondersma(23 Aug 1886 - 29 Jun 1968)Peter van Ham(30 Jul 1888 - 10 Dec 1918)
Trijntje Kate Jongsma(1 Sep 1890 - 22 Aug 1952)Kate Hamstra(7 Nov 1888 - 4 Dec 1976)
m. 21 Jun 1939, Grand Rapids, MI
Fred Ondersma
Marion van Ham
b. 9 Jul 1917, Grand Rapids, MI
d. 8 Jan 2014, Grandville, MI
b. 1918
d. 12 Mar 2019, Grandville, MI
Children
Marvin Ondersma(1952 - )