Cammán mac Amlaíb
Cammán mac Amlaíb was a Norse-Gaelic viking who is recorded in the Irish annals as being defeated in 960. He has been identified as being a son of Amlaíb mac Gofraid, as well as possibly being Sitriuc Cam, who was defeated in battle by Amlaíb Cuarán two years later.
Cammán
In 960, Cammán is recorded in the Annals of Ulster as being defeated at a place named Dub. Cammán's opponent in the battle is not mentioned, and according to Clare Downham, the placename Dub seems incomplete, since there are many places in Ireland with this Gaelic element. Several locations have been suggested. For example: Edmund Hogan identified it with Black River, in Rosclougher, County Leitrim; and Diarmuid Ó Murchadha identified it with the Munster Blackwater.Downham identified Cammán as a son of Amlaíb mac Gofraid.
Downham noted that Cammán's name is Gaelic, and that Colmán Etchingham suggested that his name may be a diminutive form of the Gaelic camm, which means "crooked". Downham stated that Cammán, therefore, may be identical to Sitriuc Cam, who is recorded in the annals around the same time.