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Jan Gerrit BlaakMale ‎(I04477)‎
Birth 20 September 1905 -- Kalkwijk, Hoogezand-Sappemeer, Groningen, Netherlands
Death 2 November 1993 (Age 88) -- Appingedam, Appingedam, Groningen, Netherlands

Mother
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Grietje EissesFemale ‎(I04475)‎
Birth 23 May 1874 -- Haren, Haren, Groningen, Netherlands
Death 23 April 1959 (Age 84) -- Hoogezand, Hoogezand-Sappemeer, Groningen, Netherlands