| | Sophia van Bylandt 1320–1381 Willem I "Willem" van den Bergh 1315–1387 | | |
| | Johan van Bylandt 1290–1344 Catharina van Zutphen 1290–1340 | | |
| | Johan van Bylandt 1330–1370 Geertrude van Doornik 1335–1404 | | |
| | Diederik van Bylandt 1305–1368 | | |
| | Johan I van Bylandt 1355–1412 | | |
| | Otto van Bylandt 1330–1372 | | |
| | Christina van Arnhem 1325– | | |
| | Willem van Loil 1316–1388 | | |
| | Dirck Doys van Loil 1281–1356 | | |
| | Theodoricus "Diederik, Dirck" van Bylandt 1257–1313 Sophia van der Leck 1266–1307 Mechteld van Loil 1260–1284 | | |
| | Mechteld van Heuckelom 1230– | | |
| | Theodorus "Dirck" d"Oisy 1200–1260 | | | | Thierry de Lorraine 1177– | | | | Philippe "Philippe I" de Lorraine-Flandre 1143–1191 | | | | Theodoric "Theodoric III" de Lorraine 1100–1168 Sybille d'Anjou 1116–1165 | | | | Theodoric "Theodoric II le Vaillant" de Lorraine 1050–1115 Hedwig von Formbach 1058–1090 Gertrude de Flandre 1064–1117 | | |
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