2021 Relativity
2021 Relativity
Willem Grysen(1841 - )Hermanus Hondrop(8 Apr 1846 - 7 Dec 1916)
Berendina Grijsen(1840 - )Hendrika Tenhopen(4 Jan 1852 - 26 Feb 1917)
Jan Grysen 
Arendena Hondrop
b. 27 Aug 1872, Neede, Gelderland
d. 22 Jul 1958, Santa Clara, CA
b. 23 Oct 1873, Grand Rapids, MI
d. 22 May 1939, Grand Rapids, MI
Children
Bernard Grysen(3 May 1900 - 9 Feb 1947)