sentences:  His four elder brothers, Charles (1386), Charles (1392–1401), Louis (1397–1415) and John (1398–1417) had each held the title of Dauphin of France (heir to the French Throne) in turn.All died childless, leaving Charles with a rich inheritance of titles.Almost immediately after his accession to the title of Dauphin, Charles had to face threats to his inheritance, and he was forced to flee from Paris on 29 May 1418 after the partisans of John the Fearless, Duke of Burgundy, had entered the city the previous night.