Charles Frederick, Grand Duke of Baden
Prince Leopold of Baden (29 August 1790 – 24 April 1852); later succeeded as HRH Leopold I, Grand Duke of Baden. Married on 25 July 1819 in Karlsruhe his half-grand-niece, HRH Princess Sophie of Sweden (21 May 1801 – 6 July 1865), eldest daughter of the former King Gustav IV Adolf of Sweden and Frederica of Baden.