Parents
Father: Duke Friedrich Wilhelm I of Sachsen-Altenburg Born: April 25, 1562 in Weimar, Sachsen Married: Unknown Died: July 7, 1602 in Weimar, Sachsen
Mother: Princess Anna Maria of Pfalz-Neuburg Born: August 18, 1575 in Neuburg An Der Donau, Pfalz, Schwaben Died: February 11, 1643 in Dornburg, Saale, Sachsen
Children: 1. Duke Johann of Sachsen-Altenburg (b.1/25/1597) 2. Princess Anna of Sachsen (b.2/3/1600) 3. Duke Friedrich II of Sachsen-Altenburg (b.2/12/1599) 4. Duke Johann Wilhelm II of Sachsen-Altenburg (b.4/13/1600) 5. Princess Dorothea of Sachsen-Altenburg (b.6/26/1601) 6. Duke Friedrich Wilhelm II of Sachsen-Altenburg (b.2/12/1603)