Descendancy Chart:
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Pedigree Tree
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Family with spouse
Jantje Folkers
Jan Hendrik BlaakJan Jans Blaak
(I02008) Birth 9 December 1889 -- Onstwedde, Stadskanaal, Groningen, Netherlands
Death 22 June 1979 (Age 89)

1
Marriage 22 September 1917 -- Onstwedde, Stadskanaal, Groningen, Netherlands
Pedigree Tree
Descendancy Chart
Ancestry Chart
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Circle Diagram
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Family with spouse
Jan Jans Blaak
Jan Hendrik BlaakJantje Folkers
(I02009) Birth 21 May 1893 -- Onstwedde, Stadskanaal, Groningen, Netherlands
Death 26 January 1972 (Age 78)
Number of Children: 1 
Pedigree Tree
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Family with spouse
Albertje Drok
Jan Hendrik Blaak
(I26833) Birth 2 May 1919
Death 16 March 1978 (Age 58)

1 . 1
Marriage 27 January 1948
Pedigree Tree
Descendancy Chart
Ancestry Chart
Compact Chart
Circle Diagram
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Family with spouse
Jan Hendrik Blaak
Albertje Drok
(I26834) Birth 27 October 1918
Death 9 October 2000 (Age 81)
Unknown children


























