Jan Koops(29 Aug 1859 - 11 Jan 1918)
Grietje de Vries(6 Oct 1860 - 9 Feb 1962)
m. 14 May 1925, Assen
Jan Koops
Aaltje Hollander
b. 23 Jun 1897, Assen
d.  
bur.  
occ.  
edu.  
rel.  
b. 1902, Assen
d. 2 Feb 1979, Assen
bur.  
occ.  
edu.  
rel.