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appeared in legal cases, either because the issues concerned were no longer relevant, or because Magna Carta had been superseded by more relevant legislation.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 Penn's comments reflected Coke's, indicating a belief that Magna Carta was a fundamental law. The colonists drew on English law books, leading them to an anachronistic interpretation of Magna Carta, believing that it guaranteed trial by jury and "habeas corpus". The development of parliamentary supremacy in the British Isles did not constitutionally affect the Thirteen Colonies, which retained an adherence to English common law, but it directly affected the relationship between Britain and the colonies. When American colonists fought against Britain, they were fighting not so much for new freedom, but to preserve liberties and rights that they believed to