English claims to the French throne their realms as listed in their titles and styles, and the French fleur-de-lys were included in the royal arms. This continued until 1801, by which time France had no monarch, having become a republic. Following an episode of insanity on the part of Henry VI of England in 1453 and the subsequent outbreak of the Wars of the Roses (1455–87), the English were no longer in any position to pursue their claim to the French throne and lost all their land on the continent, except for Calais. Calais was ruled by eight more English Kings and Queens of France until
Battle of the Dunes (1658) French received all of Artois, England had eliminated the greatest Spanish privateering base with the result that merchant shipping losses were much reduced. Cromwell died two months after the battle and was succeeded by his son's protectorship, which ended nine months later, and the Commonwealth fell into confusion, whereupon Charles II returned to the throne in May 1660. Charles would sell Dunkirk back to the French in 1662 for £320,000. The Grenadier Guards can trace their origins back to Lord Wentworth's Royal Regiment of Guards which was one of five regiments raised in 1656. The Life Guards can trace their