:For other characters of the same name, see Eochaid.
Duncan, A.A.M., The Kingship of the Scots 842–1292: Succession and Independence. Edinburgh University Press, Edinburgh, 2002.
The annals vary as to whether the despatch of a fleet from Dál Riata to Ireland to aid Flaithbertach mac Loingsig in his war with Áed Allán should be placed in the reign of Eochaid, or that of his successor.
After Eochaid Buide, between the main line and the "children of Fergus Goll" and the "children of Connad Cerr ... or the men of Fife", although modern studies make Connad Cerr a member of the Cenél Comgaill