 Aethelfrith, the victor, probably received tribute from the kings of Rheged, Strathclyde and Gododdin (and maybe even from the Scots of Dalriada) thereafter.One aspect of the sub-Roman period in Cumbria, that is also uncertain as regards its historical evidence, is the early establishment of Christianity.A number of early 'Celtic' saints are associated with the region, including Saint Patrick, Saint Ninian and Saint Kentigern.