* Reference: [https://www.myheritage.com/research/record-1-280095301-2-573468/gerardus-bergman-in-myheritage-family-trees?indId=externalindividual-28215dafcdc4b21212cc3d639745eebc&mrid=cd5da3f634aabf086cac51947c80f601 MyHeritage Family Trees] - [https://www.geni.com/projects/SmartCopy/18783 SmartCopy]: ''Aug 28 2017, 23:24:59 UTC''
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