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Family with spouse
Johanna Vorenkamp
Jan Hendrik KoopmanSikko Koopman
(I25873) Birth 3 December 1868 -- Groningen, Groningen, Groningen, Netherlands
Death 29 January 1938 (Age 69) -- Groningen, Groningen, Groningen, Netherlands
1
Marriage 25 June 1903 -- Groningen, Groningen, Groningen, Netherlands
Pedigree Tree
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Family with spouse
Sikko Koopman
Jan Hendrik KoopmanJohanna Vorenkamp
(I25871) Birth 17 March 1868 -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands
Death 12 December 1920 (Age 52) -- Groningen, Groningen, Groningen, Netherlands

Number of Children: 1 
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Family with spouse
Stijntje Bonthond
Family with spouse
Katharina Honebecke
Jan Hendrik Koopman
(I25878) Birth 18 August 1905 -- Groningen, Groningen, Groningen, Netherlands
Death 17 August 1959 (Age 53) -- Groningen, Groningen, Groningen, Netherlands

1 . 1
Marriage 15 July 1926 -- Groningen, Groningen, Groningen, Netherlands
Pedigree Tree
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Family with spouse
Jan Hendrik Koopman
Stijntje Bonthond
(I25879) Birth 17 October 1901 -- Eexta, Scheemda, Groningen, Netherlands
Death 15 June 1951 (Age 49) -- Groningen, Groningen, Groningen, Netherlands
Unknown children



























