Jockum de Graad(24 Dec 1855 - 7 Jun 1940)
Trijntje Roukema(6 Jul 1863 - 10 Aug 1917)
m. 16 Feb 1916, Rotterdam
Lambertus Velders
Barbara Maria de Graad
b. 8 Oct 1893, Rotterdam
d. 23 Jan 1986, Amersfoort
bur.  
occ.  
edu.  
rel.  
b. 20 Nov 1892, Amsterdam
d. 29 Oct 1970, Rotterdam
bur.  
occ.  
edu.  
rel.  
Children
Lambertus Velders(22 Jun 1921 - 28 Dec 2010)
Reindert Velders(3 May 1931 - 20 Dec 1991)