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|  |  | | Jacobus Kornelis Boelens  (I15116) 
Birth  31 October 1869   -- Kloosterburen, Ulrum, Groningen, NetherlandsDeath  9 August 1951 (Age 81)   -- Groningen, Groningen, Groningen, Netherlands
 
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| | Kornelis Jacobus Boelens  (I15042) 
Birth  23 June 1824   -- Hoogemeeden, Zuidhorn, Groningen, NetherlandsDeath  10 January 1894 (Age 69)   -- Kloosterburen, Ulrum, Groningen, Netherlands
 
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| | Petronella Feddema  (I15041) 
Birth  23 May 1832   -- Kloosterburen, Ulrum, Groningen, NetherlandsDeath  2 May 1912 (Age 79)   -- Kloosterburen, Ulrum, Groningen, Netherlands
 
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|  |  | | Hinderika Maria Heijen  (I15117) 
Birth  25 December 1870   -- Nieuwe Pekela, Pekela, Groningen, NetherlandsDeath  23 January 1956 (Age 85)   -- Groningen, Groningen, Groningen, Netherlands
 
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