Anna was born in Grave, Netherlands in March 1533. She was the only child of Maximiliaan van Egmond and Françoise de Lannoy. Therefore, she was suo jure Countess of Buren and Lady of Egmond. She was also Countess of Lingen and of Leerdam, and Lady of IJsselstein, of Borssele, of Grave, of Cranendonck, of Jaarsveld, of Kortgene, of Sint Maartensdijk, and of Odijk. Her mother and father were of high nobility. Maximiliaan's main activities were that of Charles V's army commander, first in an argument with Gelre, later in a campaign in the German areas against the League of Schmalkalden. He also played a role as a director, both as captain general and stadholder of Friesland, Groningen and Overijssel, and in his extensive possessions around Buren and in Zeeland. He was often at the Brussels court of Charles V and especially of Mary of Hungary, his sister and governor of the Netherlands. Anna and her mother usually stayed at the family castle in Buren. Given his high position, father Maximiliaan was on good terms with Charles V, then emperor of the Holy Roman Empire, king of Spain and landlord of the Habsburg Netherlands and his sister, Mary of Hungary, governor of the Habsburg Netherlands. Anna grew up in a noble entourage, the center of which was the court of the governor in Brussels. The spoken language was French, the language that Anna learned in addition to Dutch and in which she would later correspond with William of Orange, better known later as William the silent. Whether and how she was prepared for the administration of the vast estates and wonderful rights belonging to the County of Buren is unknown. Her father died quite unexpectedly at the court in Brussels in 1548, reportedly dressed in full armor and surrounded by his confidants, but in the absence of his wife and daughter. On his deathbed, Maximiliaan arranged the marriage of William of Nassau, Prince of Orange, one of the most prominent young noblemen of the time and of the same age as his daughter. Anna succeeded Maximiliaan as Countess van Buren. She was only fifteen years old and one of the most desirable partners in the marriage market. Charles V and Mary of Hungary supported the commitment. On July 8, 1551 she married William the Silent in Buren, and thereby he earned the titles Lord of Egmond and Count of Buren. The couple settled in the family castle in Breda, but Anna was often alone there with the three children she had there. Anna van Egmont had three children with William the Silent: and their children Maria and Philip William
Willem was often at the court, but also at the front in Hainaut and Artois, as commander of the army in the wars with France. Forty seven letters have been handed down from Willem to Anna. Her letters to him have been lost. The letters mainly breathe an atmosphere of domesticity and also affection. Several times Willem expresses his appreciation for the way in which Anna handles his affairs during his absence. Willem wrote most letters to Anna when he was in an army camp. Anna rarely followed her husband on a journey. Only when he was summoned in 1555 to receive Philip II as new sovereign, did Willem ask Anna if she would also come to Brussels. We only have indirect data about the life of Anna van Egmond. However, as countess van Buren and especially as princess of Orange, she must have played a leading role alongside her husband in the world of the high nobility of the Dutch regions. Of the four women William of Orange has had, she is the least known. There are various reasons for this. She lived when William was still in the service of the landlord and the conflict had not escalated yet, she was only 25 years old, and her children would later play a role of minor importance, not least because Philip Willem was taken to Spain as a hostage and was given up. At the beginning of 1558 Anna was supposed to go to Dillenburg with Willem, but because of her illness the trip was canceled. She died of the disease in March of that year. She was regretted by Willem, who also fell ill shortly after her death. He received condolences from many dignitaries, including Philip II, who sent a messenger to comfort him. At that time there was no question of removal between the Orange and the lord. Anna van Egmond was interred in a chapel of the Grote Kerk in Breda. Her son Philip Willem inherited the county of Buren. He later left it to his half-brother Maurits, making it part of the heritage of the Oranje-Nassaus.
Publications
‘Brieven van prins Willem van Oranje aan zijne eerste vrouw, Anna van Egmond’, J.A. Grothe ed., Kronijk van het Historisch Genootschap 15 16–45.
M.L. Camus-Buffet, ‘Anna van Egmond’, in: Idem, De gemalinnen van prins Willem I 7-16.
E.W. Moes, ‘Anna van Buren, de eerste gemalin van Willem den Zwijger’, Eigen Haard 570.
Correspondentie van Willem den Eerste, prins van Oranje, deel 1, N. Japikse ed..
R. van Luttervelt, ‘Een schilderij van Anna van Buren en andere portretten uit haar omgeving’, Oud-Holland 74 183–202.
P.J. Schipperus, Buren en Oranje. Geschiedkundig overzicht van het graafschap Buren, de stad en het kasteel en van het in 1612 door prinses Maria van Oranje-Nassau, gravin douairière van Hohenlo gestichte weeshuis.
Thera Coppens, Buren, Egmond en Oranje. Over heren, graven en prinsen.
S. Groenveld, ‘Spiegel van de tijd: het huwelijk van Willem van Oranje en Anna van Egmont-Buren, geplaatst in het kader van de Habsburgse adelspolitiek’, Jaarboek Oranje-Nassau Museum 7-23.