William (5 March 1364 – 16 February 1402, Arnhem) was Duke of Guelders, as William I, from 1377 and Duke of Jülich, as William III, from 1393. William...

of Luxembourg and his son William III inherited both duchies, thereby becoming William I of Guelders and Jülich. In 1402, Duke William I Guelders and...

William of Jülich-Cleves-Berge (William I of Cleves, William V of Jülich-Berg) (German: Wilhelm der Reiche; 28 July 1516 – 5 January 1592) was a Duke of...

of Blois, and Maria, wife of William II of Jülich and mother to William I of Guelders and Jülich, on whose behalf she claimed the throne of Guelders....

William II, Duke of Jülich (c. 1327 – 13 December 1393) was the second Duke of Jülich and the sixth William in the House of Jülich. He was the second son...

the Battle of Baesweiler) and Reginald III (on 4 December), the ensuing Guelders War of Succession (1371 to 1379) saw William I of Jülich emerge victorious...

rule both Guelders and Jülich. Reginald was the son of William II, Duke of Jülich and Maria of Guelders. He became duke upon his brother William's death in...

1379 to William I of Guelders and Jülich, son of William II, Duke of Jülich. Her husband was Edward's nephew. This marriage produced no children and Katherine...

Count of Blois (d. 1381) 1371–1379 Maria (d. 1397) and her husband, William II, Duke of Jülich (d. 1393) 1379–1402: William I, son of Maria and William II...

of Blois, and Maria, wife of William II of Jülich and mother to William I of Guelders and Jülich, on whose behalf she claimed the throne of Guelders....

gave up his claim on Jülich only after his defeat in 1444 by Gerhard VII, Duke of Jülich-Berg. When Charles the Bold became Duke of Burgundy in 1467, after...

Duke of Athens William I, Count of Hainaut (1286–1337) William I, Duke of Bavaria (1330–1389) William I of Guelders and Jülich (1364–1402) William I, Margrave...

(as William I) and of Jülich (as William VII) Reinald († 1423), duke of Guelders (as Reinald IV) and of Jülich Joanna, who married John V, Lord of Arkel...

Gerhard VII, Duke of Jülich-Berg (c. 1416 – 19 August 1475) was the son of William VIII of Jülich, Count of Ravensberg and Adelheid of Tecklenburg. Gerhard...

Jülich and Maria of Guelders, daughter of Reginald II of Guelders and his first wife, Sophia Berthout of Mechelen. Her maternal uncle was William I of...

Holland, Flanders, Brabant, and Hainaut on the one side, and Charles, Duke of Guelders, who controlled Guelders, Groningen, and Frisia on the other side...

and with Jülich and Kleve. In 1371, his brother-in-law and supporter, Duke William II of Jülich, got into a dispute with Duke Wenceslaus I of Luxembourg...

Gerhard VI of Jülich, Count of Berg and Ravensberg (c. 1325 – 18 May 1360) was the son of William V, Duke of Jülich and Joanna of Hainaut. Gerhard was...

Upper Guelders or Spanish Guelders was one of the four quarters in the Imperial Duchy of Guelders. In the Dutch Revolt, it was the only quarter that did...

Duke of Saxony, of Westphalia, of Angria, of Pomerania, Lüneburg, Holstein and Schleswig, of Magdeburg, of Bremen, of Guelders, Cleves, Jülich and Berg...

II of Guelders (Dutch: Reinoud), called "the Black" (c. 1295 – 12 October 1343), was Count of Guelders, and from 1339 onwards Duke of Guelders, and Zutphen...

V of Jülich (before 1250 – 29 July 1328), Count of Jülich (1297–1328), was the youngest son of William IV, Count of Jülich and Richardis of Guelders, daughter...

Duke of Jülich-Berg (c. 1370 – 14 July 1437), was the first Duke of the combined duchies of Jülich and Berg. He was the son of William II of Berg and Anna...

turn rewarded William V by elevating him as duke of Jülich. William V had two sons, William II and Gerhard VI. William II duke of Jülich married to Maria...

William was the son of William and the last duke of Jülich-Cleves-Berge. He died without issue in 1609, and the War of the Jülich Succession broke out...

William II (c. 1348 – 25 June 1408) was born in Jülich, as the son of Gerhard VI of Jülich, Count of Berg and Ravensberg, and Margaret, daughter and heiress...

of Jülich, a daughter of Duke William II of Jülich and heiress to the Duchy of Guelders. She died in 1394. John and Joanna had two children: William (died...

uncle William VII of Jülich, 1st Duke of Berg in the battle of Kleverhamm and became Lord of Ravenstein. When his brother Dietrich IX, Count of Mark died...

by the cities of Aachen and Cologne, as well as by the archbishop Friedrich III von Saarwerden and Duke William I of Guelders and Jülich. They accused...

William IV, Count of Jülich (c. 1210 – 16 March 1278) was the son and heir of William III of Jülich and Mathilde of Limburg, daughter of Waleran III, Duke...