He has/had a relationship with Maria Catharina Englina Schuurman.
Child(ren):
{geni:about_me} * Reference: [https://www.myheritage.com/research/record-1-109778021-1-715/theodorus-de-groot-in-myheritage-family-trees?indId=externalindividual-b90b669167b763cef81521a6c3f7e304&mrid=bd9615c50ba7b59cae6a0c09b2a0cec5 MyHeritage Family Trees] - [https://www.geni.com/projects/SmartCopy/18783 SmartCopy]: ''Nov 27 2017, 21:55:43 UTC''
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* Reference: [https://www.myheritage.com/research/record-1-143413301-2-901/theodorus-adrianusz-de-groot-in-myheritage-family-trees?indId=externalindividual-cb70450775b283cd0b0c4bbface477e9&mrid=4993cd6aac8a7f507dfa1ae262a4a388 MyHeritage Family Trees] - [https://www.geni.com/projects/SmartCopy/18783 SmartCopy]: ''Dec 1 2017, 21:56:30 UTC''
Theodorus Adrianusz de Groot | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Maria Catharina Englina Schuurman |