2021 Relativity
2021 Relativity
Jurgen Jelles Hooijenga(12 May 1853 - 4 Oct 1914)Sietze Postma
Jantje Dupon(5 Aug 1850 - 15 Feb 1933)Eelkje Sixma
Edze Jurgens Hooijenga
Tjerkje Sietzes Postma
b. 26 Aug 1893, Nijega, Friesland
d.
b. 31 Mar 1900
d.
