| Jan Kornelis de Grooth + Heiltje Tamboer
 
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	| | Berend Tamboer  (I13354) 
Birth  9 October 1854   -- Gieten, Aa en Hunze, Drenthe, NetherlandsDeath  12 November 1923 (Age 69)   -- Wildervank, Veendam, Groningen, Netherlands
 
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	| | Afien Rubingh  (I13353) 
Birth  3 April 1860   -- Wildervank, Veendam, Groningen, NetherlandsDeath  31 January 1936 (Age 75)   -- Wildervank, Veendam, Groningen, Netherlands
 
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