Princess Marie Louise of Hanover
Princess Marie Louise of Hanover and Cumberland was the eldest child of Ernest Augustus, Crown Prince of Hanover, and Princess Thyra of Denmark, the youngest daughter of Christian IX of Denmark and Louise of Hesse-Kassel. Through her father, Marie Louise was a great-great-granddaughter of George III of the United Kingdom and Charlotte of Mecklenburg-Strelitz. She was a first cousin of Nicholas II of Russia, Constantine I of Greece, Christian X of Denmark, Haakon VII of Norway and Queen Maud of Norway and George V of the United Kingdom.
Marriage and children
Marie Louise married Prince Maximilian of Baden, her third cousin twice removed, on 10 July 1900 in Gmunden, Austria-Hungary. He was the son of Prince Wilhelm of Baden and Princess Maria Maximilianovna of Leuchtenberg and became a first cousin twice removed of Napoleon III of France. Marie Louise and Maximilian had one daughter and one son:- Princess Marie Alexandra of Baden. Married Prince Wolfgang Moritz of Hesse-Kassel, a son of Prince Frederick Charles of Hesse-Kassel and Princess Margaret of Prussia. Marie Alexandra was killed in a bombing of Frankfurt by the Allies of World War II.
- Berthold, Margrave of Baden. Married Princess Theodora of Greece and Denmark, a daughter of Prince Andrew of Greece and Denmark and Princess Alice of Battenberg. Prince Berthold was the brother-in-law of Philip, Duke of Edinburgh.