Eastland, Forestan, Foreston, Horeston, Soreston
A land bordering on North Wales in the Vulgate Lancelot. Its king had been slain by the Duke of Rocedon.
The Queen of Sorestan was a friend of Morgan Le Fay, and these two, along with Queen Sebile, once imprisoned Lancelot in Cart Castle, hoping to make him choose one of them as a lover.
The Count of Sorestan is listed among the knights at the Penning (Peningue) tournament.
See also
Eastland | The Legend of King Arthur
Source
Vulgate Lancelot | 1215-1230