| Descendancy Chart: | 
 
 1
   - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Roelf Christiaans
 - Lutgerdina Klaveringa  (I19957) Birth 11 June 1920 -- Eenrum, De Marne, Groningen, Netherlands (I19957) Birth 11 June 1920 -- Eenrum, De Marne, Groningen, Netherlands
 Death 20 November 1981 (Age 61) -- Leiden, Netherlands
  
 - Unknown children 
 

 
	



























