Kurš apprecējās ar Charles Alexander, Duke of Württemberg?

Charles Alexander of Württemberg (24 January 1684 – 12 March 1737) first became a Württemberg Duke (for the Württemberg-Winnental branch) in 1698 after his father's death and then went on to govern the Kingdom of Serbia as regent from 1720 until 1733, and then assumed the position of Duke of Württemberg, which he held until his death.

Princess Marie Auguste Anna of Thurn and Taxis (11 August 1706 – 1 February 1756) was a Regent of Württemberg. By birth she was a member of the Princely House of Thurn and Taxis and through her marriage to Karl Alexander, Duke of Württemberg, she became Duchess consort of Württemberg.