Family tree Jonker en Van Vliet » Sources » http://www.archiefleiden.nl/home/collecties/personen/zoek-op-personen/weergave/register/layout/blader/id/3e101764-b00f-082b-4937-8e3c7dff1edd?image=304f421a-eb45-035c-316c-807b889b7fe7&persoon=V2lsbGVtIEhvb2d3b25pbmcsIDIwLTA1LTE3ODc%3D&tmpl=blader
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