Nielsen Hayden genealogy
Wilhelm IV von Jülich
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Name Wilhelm IV von Jülich Birth 1210 [1] Gender Male Death 16 Mar 1278 Aachen, Westphalia, Germany
[1] Person ID I24228 Ancestry of PNH, TNH, and others | Ancestor of TWK Last Modified 16 Jun 2026
Father Wilhelm III von Jülich, b. Abt 1173 d. 1219, Damietta, Egypt
(Age 46 years)Mother Mathilde von Limburg d. Aft 1 Apr 1234 Family ID F14540 Group Sheet | Family Chart
Family 1 
Margareta van Gelre d. Bef 10 Jan 1250 Marriage 12 Mar 1237 [1] Children + 1. Katharina von Jülich > 2. Mathilde von Jülich, b. Abt 1240 d. Bef 1279 (Age < 38 years) Family ID F14769 Group Sheet | Family Chart Last Modified 16 Jun 2026
Family 2 
Richardis van Gelre d. Between 1293 and 1298 Marriage Bef 10 Jan 1250 [1] Children + 1. Gerhard V, b. Abt 1250 d. 29 Jul 1328 (Age 78 years) Family ID F14539 Group Sheet | Family Chart Last Modified 12 May 2019
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Notes - Count of Jülich.
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Sources - [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler.
- [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler.