| Descendancy Chart: | 
 
 1
   - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Hendrik Christoffer Koster
 Family with spouse
 Evert Koster
 - Aaltje Bos  (I03535) Birth 6 September 1889 -- Wildervank, Veendam, Groningen, Netherlands (I03535) Birth 6 September 1889 -- Wildervank, Veendam, Groningen, Netherlands
 Death 20 June 1949 (Age 59) -- Groningen, Groningen, Groningen, Netherlands
  
 - Unknown children 
 

 
	



























