Nightbringer | The Arthurian Online Encyclopedia

Mynneu


A mountain in the Alpine Range where Arthur fought a decisive battle against the Romans, killing Lucius. After this battle, he received word of Mordred’s treachery and had to return to Britain.

Mentioned in Welsh texts, Mynneu takes the place of Soissons in the chronicles.


Source
Triads of the Island of Britain (Welsh ”Triads”) | 11th century to 14th century