Nightbringer | The Arthurian Online Encyclopedia

Odulf


Brother of King Gunter of Denmark.

When Odulf learned that his brother was withholding tribute from Arthur, Odulf sent a message to Arthur, who sailed to Denmark, killed Gunter, and appointed Odulf to the throne.

Odulf had another brother named Aschil.


Source
L’Estoire des Engles | Geoffrey Gaimar, c. 1140