On 6 May 1584 he became engaged, without the consent of his father, with Anna, the daughter of Augustus of Saxony, whom he married on 16 January 1586 in Dresden.
Am 6. Mai 1584 verlobte er sich, ohne Zustimmung seines Vaters, mit Anna, der Tochter Augusts von Sachsen, die er am 16. Januar 1586 in Dresden heiratete.