NIGHTBRINGER | The Arthurian Encyclopedia

Aron


One of the Twenty-Four Knights of Arthur’s Court.

Son of Cynfarch and brother of Urien and Llew, named in the Welsh Triads as one of Arthur’s three Counselor Knights.

He may be identical to Arawn, a king found in non-Arthurian Welsh legend.


Source
Triads of the Island of Britain | 11th century to 14th century