| Descendancy Chart: | 
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Jan de Graaf
 - Jantje Ritzinga  (I28146) Birth 27 November 1903 -- Usquert, Eemsmond, Groningen, Netherlands (I28146) Birth 27 November 1903 -- Usquert, Eemsmond, Groningen, Netherlands
 Death 22 October 1989 (Age 85)
 
 1
  Marriage  6 April 1925   -- Baflo, Winsum, Groningen, Netherlands Marriage  6 April 1925   -- Baflo, Winsum, Groningen, Netherlands
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Jantje Ritzinga
 - Jan de Graaf  (I20549) Birth 30 January 1900 -- Baflo, Winsum, Groningen, Netherlands (I20549) Birth 30 January 1900 -- Baflo, Winsum, Groningen, Netherlands
 Death 12 February 1971 (Age 71)
  
 - Unknown children 
 

 
	


























