Johann Wilhelm, Duke of SAXE-WEIMAR
He married Dorothea Susanne Princess of Palatine 15 Jun 1560 at Heidelberg, Heidelberg, Baden . Dorothea Susanne Princess of Palatine was born at Simmern, Rheinland, Prussia 15 Nov 1544 daughter of Friedrich III Elector of Palatine and Marie Princess of Brandenburg-Kulmbach .
They were the parents of 5
children:
Friedrich Wilhelm I, Duke of Saxe-Altenburg
born 25 Apr 1562.
Sibylle Marie, Princess of Saxe
born 7 Nov 1563.
Daughter, Princess of Saxe
born 9 Oct 1564.
Johann Duke of Saxe-Weimar
born 22 May 1570.
Marie, Princess of Saxe
born 7 Nov 1571.
Johann Wilhelm, Duke of Saxe-Weimar died 2 Mar 1573 at Weimar, S-W-Es, Thuringia .
Dorothea Susanne Princess of Palatine died 29/ 8 Mar/Apr 1592 at Weimar, Sachsen-Weimar-Eisenach, Thuringia .