Prince Waldemar of Prussia (Waldemar Wilhelm Ludwig Friedrich Viktor Heinrich) (20 March, 1889 at Kiel-2 May, 1945 at Tutzing, Bavaria) was the eldest son of Prince Heinrich of Prussia and his wife, Princess Irene of Hesse and by Rhine. He married Princess Calixta of Lippe on 14 August, 1919 at Hemmelmark. They had no children. Prince Waldemar, like his first cousin, Tsarevich Alexei of Russia, uncle Prince Friedrich of Hesse and by Rhine and youngest brother, … Wikipedia
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