Johann Georg I, Elector of SAXONY
He married Sibylle (Magdalene) Princess of Prussia 29 Jul 1607 at Torgau, Sachsen, Prussia . Sibylle (Magdalene) Princess of Prussia was born at Königsberg, Ostpreussen, Prussia 31 Dec 1586 daughter of Albrecht Frederick of Prussia and Marie Eleonore, Princess of JÜLICH-Kleve-Berg .
They were the parents of 10
children:
Son, Prince of Saxony
born 18 Jul 1608.
Sofie Eleonore Princess of Saxony
born 23 Nov 1609.
Marie Elisabeth, Princess of Saxony
born 22 Nov 1610.
Christian Albert, Prince of Saxony
born 4 Mar 1612.
Johann Georg II, Elector of Saxony
born 31 May 1613.
August, Duke of Saxony-Weissenfels
born 13 Aug 1614.
Christian I, Duke of Saxony-Merseburg
born 27 Oct 1615.
Magdalene Sibylle, Princess of Saxony
born 23 Dec 1617.
Moritz, Duke of Saxony Zeitz
born 28 Mar 1619.
Heinrich, Prince of Saxony
born 27 Jun 1622.
Johann Georg I, Elector of Saxony died 18 Oct 1656 at Dresden, Dresden, Saxony .
Sibylle (Magdalene) Princess of Prussia died 12/22 Feb 1659 at Dresden, Dresden, Saxony .