Gerben Roels Koolstra
Birth:
3 Jul 1873
Smallingerland, Friesland, Netherlands
Individual Information  
FCID:6192:6047      
Parents
Father:
Roel Jans Koolstra
Mother: Sjoukjen Gerbens de Jong
Marriage(s)
Family Group
Tjitske Wiltjes Kroese
md. 16 May 1896 Smallingerland, Friesland, Netherlands
  Children
1.  
Sjoukje Gerbens Koolstra
b. 12 Jun 1896
2.  
Wilt Gerbens Koolstra
b. 11 Nov 1898
3.  
Roel Gerbens Koolstra
b. 13 Apr 1902