Shortly before, on 16 February 1506, the Beilager of William's sisters Elisabeth and Mary, who married the counts John III of Wied [de] and Jobst I of Holstein-Schauenburg-Pinneberg respectively, was celebrated in Dillenburg with the greatest of festivities. The purchase of goldfabric for 747 guilders and silk fabric for 396 guilders at the trade fair in Mainz for these celebrations, as well as the unusually high total expenditure of 13,505 guilders in the accounts of 1505/1506, show that these weddings must have been splendid events. Soon after the wedding, William set up his own court at Dillenburg Castle.[12]
Walburga died on 7 March 1529[1][2][3][15] and was buried next to her eldest daughter in the crypt of St. John's Church in the Franciscanmonastery in Siegen, which her father-in-law had founded.[14] In 1836, they were reburied in St. Mary's Church [de] in Siegen.[16]
William's brother Henry suggested the widower to look for a new life companion in the highest princely houses and suggested a princess of Lorraine, "die ein gut heiratgut mitbrächte" ("who brought in a rich marital estate").[12] Instead William remarried in Siegen on 20 September 1531[1][2][3][15][17][18] to Countess Juliane of Stolberg-Wernigerode (Stolberg, 15 February 1506[1][2][3][5][17] – Dillenburg, 18 June 1580[1][2][3][5][15][17]).
^Given name in accordance with Lück (1981), p. 41 and Dek (1970), p. 72 and Van Stipriaan, René (2021). De Zwijger. Het leven van Willem van Oranje (in Dutch) (7th ed.). Amsterdam & Antwerpen: Querido Facto. p. 20. ISBN978-90-214-0275-8. The given name Walburgis in Van Ditzhuyzen (2004), p. 249 and Schutte (1979), p. 43, Walpurgis in Becker (1983), p. 55, Walburgia in Dek (1968), p. 228, and Walburg in Vorsterman van Oyen (1882), p. 98.
^Becker (1983), p. 55 states the wedding date Sonntag Cantate (10.5.) 1506. Sonntag Cantate is the fourth Sunday after Easter. In 1506, Easter fell on 19 April and 10 May was only the third Sunday after Easter. Dek (1968), p. 228 and Vorsterman van Oyen (1882), p. 98 state the wedding date 29 October 1506.
^One can find the claim that Walburga and William had five children in Schipperus, P.J. (2018). Philips Willem. De verloren zoon van Willem van Oranje (in Dutch). Utrecht: Uitgeverij Omniboek. p. 21. ISBN978-94-0191-070-5. But it is confirmed that there were only two daughters in Van Stipriaan, René (2021). De Zwijger. Het leven van Willem van Oranje (in Dutch) (7th ed.). Amsterdam & Antwerpen: Querido Facto. p. 20. ISBN978-90-214-0275-8.
Aßmann, Helmut & Menk, Friedhelm (1996). Auf den Spuren von Nassau und Oranien in Siegen (in German). Siegen: Gesellschaft für Stadtmarketing Siegen e.V.
Becker, E. (1983) [1950]. Schloss und Stadt Dillenburg. Ein Gang durch ihre Geschichte in Mittelalter und Neuzeit. Zur Gedenkfeier aus Anlaß der Verleihung der Stadtrechte am 20. September 1344 herausgegeben (in German) (Neuauflage ed.). Dillenburg: Der Magistrat der Stadt Dillenburg.
Dek, A.W.E. (1968). "De afstammelingen van Juliana van Stolberg tot aan het jaar van de Vrede van Münster". Spiegel der Historie. Maandblad voor de geschiedenis der Nederlanden (in Dutch). 1968 (7/8): 228–303.
Dek, A.W.E. (1970). Genealogie van het Vorstenhuis Nassau (in Dutch). Zaltbommel: Europese Bibliotheek.
Huberty, Michel; Giraud, Alain & Magdelaine, F. & B. (1981). l'Allemagne Dynastique (in French). Vol. Tome III: Brunswick-Nassau-Schwarzbourg. Le Perreux: Alain Giraud. ISBN2-901138-03-9.
Lück, Alfred (1981) [1967]. Siegerland und Nederland (in German) (2nd ed.). Siegen: Siegerländer Heimatverein e.V.
Menk, Friedhelm (1994). "Die nassauischen Begräbnisstätten in der ev. Stadtkirche zu Dillenburg". In Pletz-Krehahn, Hans-Jürgen (ed.). 650 Jahre Stadt Dillenburg. Ein Text- und Bildband zum Stadtrechtsjubiläum der Oranierstadt (in German). Dillenburg: Verlag E. Weidenbach GmbH + Co. KG. pp. 119–125.
Schutte, O. (1979). "Genealogische gegevens". In Tamse, C.A. (ed.). Nassau en Oranje in de Nederlandse geschiedenis (in Dutch). Alphen aan den Rijn: A.W. Sijthoff. pp. 40–44. ISBN90-218-2447-7.
Textor von Haiger, Johann (1617). Nassauische Chronik. In welcher des vralt, hochlöblich, vnd weitberühmten Stamms vom Hause Naßaw, Printzen vnd Graven Genealogi oder Stammbaum: deren geburt, leben, heurath, kinder, zu Friden- vnd Kriegszeiten verzichtete sachen und thaten, absterben, und sonst denckwürdige Geschichten. Sampt einer kurtzen general Nassoviae und special Beschreibung der Graf- und Herschaften Naßaw-Catzenelnbogen, etc (in German). Herborn: Christoph Raab.
Vorsterman van Oyen, A.A. (1882). Het vorstenhuis Oranje-Nassau. Van de vroegste tijden tot heden (in Dutch). Leiden & Utrecht: A.W. Sijthoff & J.L. Beijers.