Jan Roels Koolstra
Birth:
28 Dec 1868
Smallingerland, Friesland, Netherlands
Individual Information  
FCID:6192:6044      
Parents
Father:
Roel Jans Koolstra
Mother: Sjoukjen Gerbens de Jong
Marriage(s)
Family Group
Anna Jacomina Hiddes Hazekamp
md. 25 May 1903 Smallingerland, Friesland, Netherlands
  Children