Descendancy Chart:
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Pedigree Tree
Descendancy Chart
Ancestry Chart
Compact Chart
Circle Diagram
Hourglass Chart
Family with spouse
Harmannus Kostwinder
Grietje Derks
(I21753) Birth 12 July 1905 -- Nieuwe Pekela, Pekela, Groningen, Netherlands
1
Marriage 7 August 1926 -- Oude Pekela, Pekela, Groningen, Netherlands
Pedigree Tree
Descendancy Chart
Ancestry Chart
Compact Chart
Circle Diagram
Hourglass Chart
Family with spouse
Grietje Derks
Harmannus Kostwinder
(I21751) Birth 5 May 1905 -- Veendam, Veendam, Groningen, Netherlands
Death 30 July 1942 (Age 37) -- Veendam, Veendam, Groningen, Netherlands

Unknown children


























