NIGHTBRINGER | The Arthurian Encyclopedia

Magaat

Maagart, Margrat

Saxon king who was one of many to invade Britain at the beginning of Arthur’s reign, joining his brothers Aminaduc and Bramangue and his son Arrant.

Sagremor (Sagramore) killed him at the battle of Vambieres.


Source
Vulgate Merlin | 1220-1235