| Father | 
				
				
		
			
Jacob Pieter Hamer 
(I22669) 
Birth  2 February 1898   -- Amsterdam, Amsterdam, Noord-Holland, Netherlands 
Death  4 August 1976 (Age 78)   -- Amstelven, Amstelveen, Noord-Holland, Netherlands 
 
 
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				| Mother | 
				
				
		
			
Pietertje Dik 
(I22668) 
Birth  1 July 1900   -- Groningen, Groningen, Groningen, Netherlands 
Death  1 July 1998 (Age 98)   -- Amstelven, Amstelveen, Noord-Holland, Netherlands 
 
 
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				| Sister | 
				
				
		
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Zwaantina Pieternella Hamer 
(I26924) 
Birth  20 December 1929   -- Amsterdam, Amsterdam, Noord-Holland, Netherlands 
Death  15 November 2011 (Age 81)   -- Wouw, Roosendaal, Noord-Brabant, Netherlands 
 
 
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