"Duke Louis of Württemberg (Ludwig Friedrich Alexander) (Treptow an der Rega, 30 August 1756 – Kirchheim unter Teck, 20 September 1817) was the second son of Frederick II Eugene, Duke of Württemberg (1732–1797) and Margravine Sophia Dorothea of Brandenburg-Schwedt (1736–1798). His elder brother was Frederick I, the first King of Württemberg, his sister was the Russian Empress consort, Maria Feodorovna. Louis retained the pre-royal title of Duke." - (en.wikipedia.org 10.11.2019)
en
