| Descendancy Chart: | 
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Johannes Karel Warmenhoven
 - Berta Jonker  (I27737) Birth 31 July 1910 -- Buitenpost, Achtkarspelen, Friesland, Netherlands (I27737) Birth 31 July 1910 -- Buitenpost, Achtkarspelen, Friesland, Netherlands
 
 1
   - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Berta Jonker
 - Johannes Karel Warmenhoven  (I27731) Birth 26 June 1901 -- Rotterdam, Rotterdam, Zuid-Holland, Netherlands (I27731) Birth 26 June 1901 -- Rotterdam, Rotterdam, Zuid-Holland, Netherlands
 Death 4 January 1968 (Age 66) -- Rotterdam, Rotterdam, Zuid-Holland, Netherlands
  
 - Unknown children 
 

 
	


























