"In 1815 during Napoleon's Hundred Days, the then Crowned Prince commanded the Austrian III Corps which in one of the minor campaigns invaded France and besieged General Jean Rapp in Strasbourg. [2] ..."
[2] Siborne 1848, pp. 771–772.

William I of Württemberg, 1781-1864:

http://en.wikipedia.org/wiki/William_I_of_W%C3%BCrttemberg

http://royal.myorigins.org/p/King_Wilhelm_I_of_Wuerttemberg/

http://www.unofficialroyalty.com/royal-burial-sites/german-royal-burial-sites/royal-burial-sites-of-the-kingdom-of-wurttemberg/
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