| | Robert van Ittersum 1424–1517 | | |
| | Jacob van Ittersum 1426–1499 | | |
| | Wichmoet van Ittersum 1428– Wolter van Keppel 1431–1488 | | |
| | Wolff van Ittersum tot Nijenhuis 1430–1485 Mechteld Elisabeth von Münster 1434–1480 | | |
| | Roelof de Vos van Steenwijk 1415– | | |
| | Agnes van Kamferbeke 1406–1439 Johan Roelof van Ittersum 1382–1464 | | |
| | Mechteld van den Rutenberg 1379– | | |
| | Joanna van Vianen Rijsenburg 1470– | | |
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| | Lutgard van Almelo 1353–1394 Roelof van den Rutenberg 1355–1416 | | |
| | | | | | Johan van Almelo 1305–1350 Gostuwe van Gernier 1310– | | | | Arnold van Almelo 1275–1307 | | | | Egbert van Almelo 1255–1303 Agnes van Zuylen 1255–1297 | | | | Arnold "Arnold II" van Almelo 1231–1290 Marina van Ochten 1235–1282 | | |
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| | | Egbert "Egbert I" van Benthem 1246– Hedwig von Oldenburg 1255–1296 | | | | Otto "Otto II" van Benthem 1222– Heilwich von Tecklenburg 1222– | | |
| | | Johann "Johann I" von Oldenburg 1204–1270 Richeze von Hoya-Stumpenhausen – | | |
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