Frederick Charles Louis Constantine, Prince and Landgrave of Hesse, was the brother-in-law of the German Emperor, Wilhelm II. He was elected King of Finland on 9 October 1918, but renounced the throne
Frederick Charles c. 1917
Prince Frederick Charles and his wife Princess Margaret of Prussia in 1893
The wedding of Prince Frederick Charles of Hesse and Princess Margaret of Prussia.
Philipp, Landgrave of Hesse
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Philipp, Prince and Landgrave of Hesse was head of the Electoral House of Hesse from 1940 to 1980.
Prince Frederick Charles of Hesse
…Maximilian Friedrich Wilhelm Georg (20 October 1894 – 13 October 1914), died in World War I Philipp, Landgrave of Hesse (1896–1980), twin with his brother Wolfgang; married Princess Mafalda of Savoy (1902–1944, Buchenwald), daughter of King Victor Emmanuel III of Italy…
Philipp c. 1933–1938
Philip of Hesse, second from right in the first row, in Kassel, 1933
Moritz and Philipp of Hesse at the wedding of Princess Maria Pia of Savoy and Prince Alexander of Yugoslavia. Cascais, February 1955