Johann Friedrich I (30 June 1503-3 March 1554), Elector of Saxony

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Additional names
Parents
Father:1Johann "der Beständige" (30 June 1468-16 August 1532), Elector of Saxony
Mother:2Sophie von Mecklenburg (before 18 December 1481-12 July 1503)
Spouses and relationship events
Married:39 February 1527Sibylle von Kleve (17 July 1512-21 February 1554)Torgau [city/town], Nordsachsen [county], Saxony [state], Germany [country]
Marriage-contract dated 8 August 1526.
Children
Children with Sibylle von Kleve:
Johann Friedrich II "der Mittlere" (8 January 1529-19 May 1595), Herzog von Sachsen-Coburg-Eisenach4
Johann Wilhelm (11 March 1530-2 March 1573), Herzog von Sachsen-Weimar5
Johann Ernst von Sachsen (5 January 1535-11 January 1535)6
Johann Friedrich III (16 January 1538-31 October 1565), Duke of Saxony7
Attributes
Occupation:81547-54Duke of Saxony
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