Question: Princess Sophie of Bavaria's eldest son died in which year ?
Sentence (from "Prince Welf Ernst of Hanover"): Prince Welf Ernst of Hanover (Welf Ernst August Andreas Philipp Georg Wilhelm Ludwig Berthold Prinz von Hannover), Duke of Brunswick-Lüneburg (25 January 1947 – 10 January 1981) was the eldest son of Prince George William of Hanover and his wife Princess Sophie of Greece and Denmark, sister of Prince Philip, Duke of Edinburgh.
Relevant evidence: No