Earl Marshal of the College of Arms, the body concerned with all matters of genealogy and heraldry. In conjunction with the Lord High Constable, he had held a court, known as the Court of Chivalry, for the administration of justice in accordance with the law of arms, which was concerned with many subjects relating to military matters, such as ransom, booty and soldiers' wages, and including the misuse of armorial bearings. In 1672, the office of Marshal of England and the title of Earl Marshal of England were made hereditary in the Howard family. In a declaration made on 16 June 1673
John Marshal (Marshal of England) would soon flee to the continent. The office of Lord Marshal, which originally related to the keeping of the King's horses, and later, the head of his household troops, was won as a hereditary title by John, and was passed to his eldest son, and later claimed by William. John also had a daughter, Margaret Marshal, who married Ralph de Somery, son of John de Somery and Hawise de Paynell. John was the son of Gilbert, Royal Serjeant and Marshal to Henry I, and his wife Margaret. After his father died in 1129 John inherited the title of the king's