2021 Relativity
2021 Relativity
Jan Koogje(7 Mar 1797 - 12 Feb 1864)
Cornelia den Ouden(11 May 1783 - 28 Jul 1850)
Willem Vonk
Pietertje Koogje
b. 7 Oct 1807
d. 15 Apr 1880
b. 1 Oct 1818, Stolwijk, ZH
d. 20 Nov 1884
Children
Cornelia Vonk(21 May 1839 - )