+---- Jan Jacobsz. ca 1475-
+---- Anthonis Jansz. ca 1505-
| +---- Claesgen Gerritsdr. †1565
+---- Adriaen Thonisz. Ruijchrock ca 1545-1634
| | +---- Harper Dircksz. ca 1485-1542/
| +---- Machtelt Harpertsdr. ca 1510-
| +---- ? ?
+---- Theunis Arijensz. Ruijchrock ca 1578-1649
| | +---- Floris Jorisz. ca 1520-
| +---- Neeltgen Florendr.
| +---- ? ?
==== Beatrix Theunisdr. Ruijchrock ca 1606-1684
| +---- Cornelis Cornelisz. in 't Weer ca 1515-/1582
+---- Arentgen Cornelisdr. in 't Weer ca 1580-1653
| +---- Jan Jansz.
+---- Sijtgen Jansdr. †/1582
+---- ? ?
|