| | Martinus Jan "Marten" Heessels 1650– | | |
| | Elisabeth "Lijsken" de Cort 1615– Joannes Steven Heessels 1620–1708 | | |
| | Elisabeth "Lijsken" van Gorcum 1585–1631 Martinus Gerrit "Marten" de Cort 1587–1661 | | |
| | Peter Adriaen Cornelis van Gorcum 1555–1622 | | |
| | Adriaen Cornelis Hendrick van Gorcum 1520– | | | | | Cornelis Hendrick van Gorcum 1482– | | | | Hendrick Lambrecht van Gorcum 1440– Ghijsbertjen Huijsmans 1445– | | | | Lambrecht Jan van Gorcum 1410– | | | | Aleijt Schoenmakers 1385– | | |
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| | | Peter Adriaen Niclaes Sterts 1465–1551 Adriana Ariaen Claes Piggen 1480– | | | | Adriaen Nicolaes Sterts 1425– Margriet Peter Vannijs 1430– | | | | Peter Jan Willem Vannijs 1390–1450 Aleijdis van Berckel 1398– | | |
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