Nightbringer | The Arthurian Online Encyclopedia

Guidan

Guidam, Guidans, Guidant

A lord who stole the land of Valingues from his sister-in-law, murdering her fiancée.

Gaheris (Gawain’s brother) championed the maiden against Guidan in a duel at Roestoc. When it became apparent that Guidan would lose the combat, he jumped into a river and drowned.


Source
Vulgate Lancelot | 1215-1230