The concept of treason can be dated back to the early Roman republic, but was defined by nebulous criteria, it would be the common laws of this time period which would most directly influence those customary in the court of King Arthur, a legendary British leader who, according to medieval histories and romances, led the defence of Britain against which invaders in the late 5th and early 6th centuries AD?
King Arthur King Arthur is a legendary British leader who, according to medieval histories and romances, led the defence of Britain against Saxon invaders in the late 5th and early 6th centuries AD. The details of Arthur's story are mainly composed of folklore and literary invention, and his historical existence is debated and disputed by modern historians. The sparse historical background of Arthur is gleaned from various sources, including the "Annales Cambriae", the "Historia Brittonum", and the writings of Gildas. Arthur's name also occurs in early poetic sources such as "Y Gododdin".
Richard Morgan (Tudor judge) Sir Richard Morgan SL PC (died May 1556) was a Welsh lawyer, judge and politician of the mid-Tudor period. After achieving prominence as a lawyer in the reign of Henry VIII, he became recorder of Gloucester and also Member (MP) of the Parliament of England for Gloucester in the three parliaments of 1545, 1547 and March 1553. He was a notable Catholic supporter of Mary, who made him Chief Justice of the Common Pleas. However, he was soon removed from office and died in mysterious circumstances, apparently suffering from some form of mental disorder.