| Person:Willem I of Guelders and Jülich |
| Birth: | 5 Mar 1364, Gelderland, Netherlands | | Death: | 16 Feb 1402, Arnhem, Gelderland, Netherlands | | Parents: | William II, Duke of Jülich and Maria of Guelders | | Spouse: | Willem Guelders and Katharine Bavaria |
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| Person:Reinald IV Duke of Guelders and Jülich |
| Birth: | 1366, ,,Gelderland,Netherlands | | Death: | 2 JUL 1423 | | Parents: | William II, Duke of Jülich and Maria of Guelders | | Spouse: | Reinald IV, Duke of Guelders and Jülich and Marie of Harcourt (1); Rainald Guelders and... |
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| Person:Magdalene of Jülich-Cleves-Berg |
| Birth: | 2 Nov 1553 | | Death: | 30 Aug 1633 | | Parents: | William, Duke of Jülich-Cleves-Berg and Maria of Austria | | Spouse: | John I, Count Palatine of Zweibrücken |
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| Person:Mathilde von Jülich |
| Death: | bef 1279 | | Parents: | William IV, Count of Jülich and Richardis of Guelders | | Spouse: | Jean Looz |
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| Person:William V Count of Jülich |
| Parents: | William IV, Count of Jülich and Richardis of Guelders | | Spouse: | William V, Count of Jülich and Marie of Dampierre |
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| Person:William of Jülich |
| Birth: | abt 1240 | | Death: | 16 Mar 1278 | | Parents: | William IV, Count of Jülich and Richardis of Guelders | | Spouse: | Marie of Flanders |
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| Person:Gerhard V of Jülich |
| Birth: | bef 1250 | | Death: | 29 Jul 1328 | | Parents: | William IV, Count of Jülich and Richardis of Guelders | | Spouse: | Elisabeth of Brabant |
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| Person:Walram Count of Jülich |
| Birth: | bet 1240 and 1245 | | Death: | 1297 | | Parents: | William IV, Count of Jülich and Richardis of Guelders | | Spouse: | Walram, Count of Jülich and Marie of Brabant-Aarschot |
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| Person:John William Duke of Jülich-Cleves-Berg |
| Birth: | 28 May 1562 | | Death: | 25 Mar 1609 | | Parents: | William, Duke of Jülich-Cleves-Berg and Maria of Austria | | Spouse: | John William, Duke of Jülich-Cleves-Berg and Antonia of Lorraine (1); John William, Duk... |
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| Person:Sibylle of Jülich-Cleves-Berg |
| Birth: | 26 Aug 1557 | | Death: | 1628, Günzburg, Günzburg, Schwaben, Bayern, Germany | | Parents: | William, Duke of Jülich-Cleves-Berg and Maria of Austria | | Spouse: | Karl II of Austria and Sybille of Cleves |
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| Person:Maria of Jülich-Berg |
| Birth: | 3 Aug 1491 | | Death: | 29 Aug 1543, Büderich, Neuß, Rheinland, Preußen, Germany | | Parents: | William IV, Duke of Jülich-Berg and Sibylle of Brandenburg | | Spouse: | John III, Duke of Cleves |
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| Person:William of Jülich |
| Death: | 18 Aug 1304 | | Parents: | William of Jülich and Marie of Flanders |
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| Person:Isabella of Julich |
| Birth: | 1330, Jülich, Rheinland, Preußen, Germany | | Death: | 15 Jun 1411 | | Parents: | William V, Duke of Jülich and Joanna of Hainaut | | Spouse: | Eustace Aubrecicourt |
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| Person:Johanne Countess of Julich |
| Birth: | 1306, of,Julich,Rheinland,Prussia | | Death: | AFT 1367 | | Parents: | William V, Duke of Jülich and Joanna of Hainaut | | Spouse: | Wilhelm Wied |
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| Person:Anna of Cleves |
| Birth: | 1 Mar 1552 | | Death: | 6 Oct 1632 | | Parents: | William, Duke of Jülich-Cleves-Berg and Maria of Austria | | Spouse: | Philip Van Pfalz Zweibrucken and Anna Van Gulik Kleef |
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| Person:William II Duke of Jülich |
| Birth: | abt 1327 | | Death: | 13 Dec 1393 | | Parents: | William V, Duke of Jülich and Joanna of Hainaut | | Spouse: | William II, Duke of Jülich and Maria of Guelders |
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| Person:William IV Count of Jülich |
| Birth: | abt 1210 | | Death: | 16 Mar 1278, Aachen, Cologne, Nordrhein-Westfalen, Germany | | Parents: | William III of Jülich and Matilda of Limburg | | Spouse: | William IV, Count of Jülich and Richardis of Guelders |
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| Person:Gerhard VI of Jülich Count of Berg and Ravensberg |
| Birth: | abt 1325, Jülich, Rheinland, Preußen, Germany | | Death: | 18 May 1360 | | Parents: | William V, Duke of Jülich and Joanna of Hainaut | | Spouse: | Margarethe Ravensberg |
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| Person:Philippa Princess of Julich |
| Birth: | ABT 1335, of,Julich,Rheinland,Prussia | | Death: | 1 SEP 1390 | | Parents: | William V, Duke of Jülich and Joanna of Hainaut | | Spouse: | Gottfried Looz And Chiny |
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