Quellen |
- [S10185] Ancestry.com, Stammbaumindex der Geneanet-Gemeinschaft, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2022;).
https://gw.geneanet.org/mplasmeijer?n=knetsch&oc=&p=jacoba
- [S11402] Ancestry.com, Niederlande, ziviler Heiratsindex, 1795-1953, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2016;), Erfgoed Leiden; Den Haag, Nederland; Trouwen.
https://www.wiewaswie.nl/personen-zoeken/zoeken/document/srcid/75392616
- [S11402] Ancestry.com, Niederlande, ziviler Heiratsindex, 1795-1953, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2016;).
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