Princess Louise Marie Elisabeth of Prussia (German: Luise; 3 December 1838 – 23 April 1923) was Grand Duchess of Baden from 1856 to 1907 as the wife of Grand Duke Frederick I.Princess Louise was the second child and only daughter of Wilhelm I, German Emperor, and Augusta of Saxe-Weimar-Eisenach.She was the younger sister of Frederick William ("Fritz"), the future …

Marie Louise married on 10 July 1900 in Gmunden, Austria-Hungary to her third cousin twice removed Prince Maximilian of Baden (1867–1929), son of Prince Wilhelm of Baden and his wife Princess Maria Maximilianovna of Leuchtenberg, thus making him a first cousin twice removed of Napoleon III of France.Marie Louise and Maximilian had one daughter and one son:

Princess Charlotte of Clarence Born on 27 March 1819, Hanover. She died the same day as her birth. She was the oldest daughter of William IV of the United Kingdom and his wife Adelaide. She had four younger siblings- Elizabeth of Clarence, two stillborn brothers and a …