stroke. He went to Bad Wildbad in the Black Forest in the hope that he might be healed by the southern climate. However, this was in vain. He died in 1869 at his Lichtenstein castle, from another stroke. Marriages and issue On 8 February 1841, Duke Wilhelm married Princess Theodelinda de Beauharnais (Mantua, 13 April 1814 – Stuttgart, 1 April 1857), the daughter of Eugène de Beauharnais, Duke of Leuchtenberg. To contract the marriage he converted to Roman Catholicism. Four daughters were born from this marriage: Princess Augusta Eugenie (27 December 1842 – 11 March 1916); Married firstly Count Rudolf von Enzenberg zum Freyen und Jochelsthurn; secondly Count Franz von Thun und Hohenstein Princess Marie Josephine (10 October 1844 – 13 January 1864) Princess Eugenia Amalie (13 September 1848 – 26 November 1867) Princess Mathilde (14 January 1854 – 13 July 1907); married Paolo Altieri, Prince of Viano. On 15 February 1863 in Monaco, he married Princess Florestine of Monaco (Fontenay, 22 October 1833 – Stuttgart, 24 April 1897), daughter of Florestan I, Prince of Monaco, and they had two sons: Wilhelm, 2nd Duke of Urach (30 May 1864 – 24 March 1928), later King Mindaugas II of Lithuania. Prince Karl (15 February 1865 – 5 December 1925), an Orientalist An unexpected outcome of this marriage was the Monaco Succession Crisis of 1918. Ancestry Notes 1810 births 1869 deaths Converts to Roman Catholicism from Lutheranism Dukes of Urach Military personnel from Stuttgart German Roman Catholics People from the Kingdom of Württemberg Military personnel of Württemberg