| Descendancy Chart: | 
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Geert Greven
 - Geertdina Harmina Dopper  (I26529) Birth about 1912 -- Opwierde, Appingedam, Groningen, Netherlands (I26529) Birth about 1912 -- Opwierde, Appingedam, Groningen, Netherlands
  
 1
  Marriage  8 October 1938   -- Appingedam, Appingedam, Groningen, Netherlands Marriage  8 October 1938   -- Appingedam, Appingedam, Groningen, Netherlands
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Geertdina Harmina Dopper
 - Geert Greven  (I26530) Birth 23 November 1910 -- Marsum, Appingedam, Groningen, Netherlands (I26530) Birth 23 November 1910 -- Marsum, Appingedam, Groningen, Netherlands
 
 - Unknown children 
 

 
	


























