| Descendancy Chart: | 
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Pieter Oewe Kerkstra
 Willem Jan Kerkstra
 Martje Kerkstra
 Jan Kerkstra- Jantje Visser  (I11141) Birth 28 October 1871 -- Leens, Ulrum, Groningen, Netherlands (I11141) Birth 28 October 1871 -- Leens, Ulrum, Groningen, Netherlands
 Death 28 July 1948 (Age 76) -- Ulrum, Ulrum, Groningen, Netherlands
 
 1
  Marriage  1 July 1903   -- Ulrum, De Marne, Groningen, Netherlands Marriage  1 July 1903   -- Ulrum, De Marne, Groningen, Netherlands
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Jantje Visser
 Willem Jan Kerkstra
 Martje Kerkstra
 Jan Kerkstra- Pieter Oewe Kerkstra  (I11140) Birth 26 May 1877 -- Ulrum, Ulrum, Groningen, Netherlands (I11140) Birth 26 May 1877 -- Ulrum, Ulrum, Groningen, Netherlands
 Death 7 March 1949 (Age 71) -- Haulerwijk, Ooststellingwerf, Friesland, Netherlands
  
 - Number of Children: 3 
 - Willem Jan Kerkstra  (I25763) Birth 14 May 1904 -- Ulrum, De Marne, Groningen, Netherlands (I25763) Birth 14 May 1904 -- Ulrum, De Marne, Groningen, Netherlands
  
 1 . 1
 - Martje Kerkstra  (I25764) Birth 18 November 1905 -- Ulrum, De Marne, Groningen, Netherlands (I25764) Birth 18 November 1905 -- Ulrum, De Marne, Groningen, Netherlands
  
 1 . 2
 - Jan Kerkstra  (I25765) Birth 24 March 1909 -- Ulrum, De Marne, Groningen, Netherlands (I25765) Birth 24 March 1909 -- Ulrum, De Marne, Groningen, Netherlands
  
 1 . 3
 




























