Treason in Arthurian legend caused by the duplicity in his knights. A linking motif throughout a variety of centuries and countries, authors focus on the treasonous destruction of Arthur's court, and the temptation knights face to engage in treason. Queen Guinevere found herself facing accusations of treason several times over the course of recorded Arthurian legend. In Malory's Le Morte d’Arthur, she is accused first in the “Poisoned Apple” episode, when at a dinner she holds for some of the knights of the Round Table, one of the knights, Sir Patrise, dies from eating a poisoned apple intended for Gawain. The real culprit is
Isles of Scilly land of Lyonesse, referred to in Arthurian literature, of which Tristan is said to have been a prince. This may be a folk memory of inundated lands, but this legend is also common among the Brythonic peoples; the legend of Ys is a parallel and cognate legend in Brittany as is that of in Wales. Scilly has been identified as the place of exile of two heretical 4th century bishops, Instantius and Tiberianus, who were followers of Priscillian. In 995, Olaf Tryggvason became King Olaf I of Norway. Born 960, Olaf had raided various European cities and fought in several