Question: Prince Ludwig of Hesse and by Rhine is the eldest song of a princess born in which year ?
Sentence (from "Prince Ludwig of Hesse and by Rhine"): Prince Ludwig of Hesse and by Rhine (Ludwig Ernst Andreas Prinz und Landgräf von Hessen), (25 October 1931 – 16 November 1937), was the eldest son of Georg Donatus, Hereditary Grand Duke of Hesse and Princess Cecilie of Greece and Denmark, an older sister of Prince Philip, Duke of Edinburgh.
Relevant evidence: Yes