Family:Onno Kamerlingh Onnes and Gesina Elfring (1)

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Parents: Harm Kamerlingh Onnes and Anna Coers
Onno Kamerlingh Onnes
b. 7 Aug 1861 Groningen, Groningen, Netherlands
d. 1936 Alkmaar, Noord-Holland, Netherlands
 
Gesina Elfring (add)
m. 20 Feb 1915 Haarlem, Noord-Holland, Netherlands
Facts and Events
Marriage? 20 Feb 1915 Haarlem, Noord-Holland, Netherlands
Children
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