Earl de Pase
An count who owned the castle Fair Guard.
Queen Morgan le Fay occupied the castle and kept Sir Alexander the Orphan (Alisander Le Orphelin) prisoner there. When the Count discovered this, he had the castle burned to the ground so that Morgan could no longer use it for her evil activities.
Sources
Prose Tristan | 1230-1240
Le Morte Darthur | Sir Thomas Malory, 1469-1470

