Magna Carta the King in the charters. In addition, medieval cases referred to the clauses in Magna Carta which dealt with specific issues such as wardship and dower, debt collection, and keeping rivers free for navigation. Even in the 13th century, some clauses of Magna Carta rarely appeared in legal cases, either because the issues concerned were no longer relevant, or because Magna Carta had been superseded by more relevant legislation. By 1350 half the clauses of Magna Carta were no longer actively used. During the reign of King Edward III six measures, later known as the "Six Statutes", were passed between
Magna Carta marks of intolerable bondage". Both saw Magna Carta as a useful declaration of liberties that could be used against governments they disagreed with. Gerrard Winstanley, the leader of the more extreme Diggers, stated "the best lawes that England hath, [viz., the Magna Carta] were got by our Forefathers importunate petitioning unto the kings that still were their Task-masters; and yet these best laws are yoaks and manicles, tying one sort of people to be slaves to another; Clergy and Gentry have got their freedom, but the common people still are, and have been left servants to work for them." The