Johann Adolf II, Duke of Saxe-Weissenfels

Johann Adolf II, Duke of Saxe-Weissenfels (4 September 1685 – 16 May 1746) was the last duke of Saxe-Weissenfels-Querfurt and a member of the House of Wettin. He was also a commander in the Saxon army.

First marriage
In Eisenach on 9 May 1721, Johann Adolf married Princess Johannette Antoinette Juliane of Saxe-Eisenach.

Issue

 * 1) Friedrich Johann Adolf, Hereditary Prince o Saxe-Weissenfels (26 May 1722 – 10 July 1724) died in infancy.

Second marriage
In Altenburg on 27 November 1734, Johann Adolf married for a second time to a daughter of Friedrich II, Duke of Saxe-Gotha-Altenburg, Princess Frederike o Saxe-Gotha-Altenburg. They had issue.

Issue

 * 1) Karl Friedrich Adolf, Hereditary Prince of Saxe-Weissenfels (7 June 1736 – 24 March 1737).
 * 2) Johann Adolf, Hereditary Prince of Saxe-Weissenfels (27 June 1738 – 21 October 1738).
 * 3) August Adolf, Hereditary Prince of Saxe-Weissenfels (6 June 1739 – 7 June 1740).
 * 4) Johann Georg Adolf, Hereditary Prince of Saxe-Weissenfels (17 May 1740 – 10 July 1740).
 * 5) Princess Frederike Adolfine of Saxe-Weissenfels (27 December 1741 – 4 July 1751).