Charles, Duke of Orléans to swear the traditional oath of vengeance for their father's murder. During the early years of his reign as duke, the orphaned Charles was heavily influenced by the guidance of his father-in-law, Bernard VII, Count of Armagnac, for which reason Charles' faction came to be known as the Armagnacs. After war with the Kingdom of England was renewed in 1415, Charles was one of the many French noblemen at the Battle of Agincourt on 25 October 1415. He was discovered unwounded but trapped under a pile of corpses, incapacitated by the weight of his own armour. He was taken prisoner
Charles Montagu-Scott, 4th Duke of Buccleuch in his 47th year, at Lisbon, Portugal, from tuberculosis, and was buried at Warkton. Having survived the death of his first-born son in 1808, he was succeeded by his second-born son, the twelve-year-old Walter, Earl of Dalkeith. Charles Montagu-Scott, 4th Duke of Buccleuch Charles William Henry Montagu-Scott, 4th Duke of Buccleuch and 6th Duke of Queensberry, KT (24 May 1772 – 20 April 1819), styled Earl of Dalkeith until 1812, was a British landowner, amateur cricketer and Tory politician. Styled Earl of Dalkeith from birth, he was born in London, England, the fourth child of seven, and second son of