by Somairle in 1156 were retained by Clann Somairle.

Dubgall's next and last attestation occurs in 1175, when he is recorded to have made a donation to St Cuthbert at Durham Cathedral. Whilst Somairle appears to have been a religious traditionalist, his descendants associated themselves with reformed monastic orders from continental Europe. Either Dubgall, his father, or his brother Ragnall,