| | Wilhelmina Coenders 1538–1583 Reint Egberts Alberda 1535–1589 | | |
Frederik Coenders van Helpen 1541–1618 | | |
| | Abel Coenders van Helpen 1564–1629 Teteke Entens van Vervou 1564–1649 | | |
| | Wilhelm Coenders van Helpen 1572–1639 Elisabeth Rolteman 1580–1652 | | |
| | Derk Evertsz Coenders van Helpen 1509–1584 Josina Gaykinga 1515–1550 Anna Abelsdr Tamminga 1530–1604 | | |
| | Willemina Johansdr Schaffer 1480–1521 Evert Hindricksz Coenders van Helpen 1472–1535 | | |
| | Johan Rengers Schaffer 1454–1514 | | |
| | Derk Derks Schaffer 1432–1470 | | | | Derk Shiver Schaffer 1400–1435 Lyse Johansdr Rengers van Oldenhuis 1400–1450 | | | | Johan Rengers van Oldenhuis ten Post 1365–1420 Rebba Menolda Ompteda van 't Zant 1370– | | | | Thitmarus (Detmaers) Rengers 1340– Menolda van Menolda (tho Hellum) 1345– |
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