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 Family with spouse
 Pietertje Naaijer
 Johannes Jacobus de Koningh
 Henderika Sijkina de Koningh- Marinus Eliza de Koningh  (I10017) Birth 9 March 1875 -- Numansdorp, Cromstrijen, Zuid-Holland, Netherlands (I10017) Birth 9 March 1875 -- Numansdorp, Cromstrijen, Zuid-Holland, Netherlands
 Death 29 September 1944 (Age 69) -- Onstwedde, Stadskanaal, Groningen, Netherlands
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