Eugein II Alt Clut

Eugein II Alt Clut a oa, hervez an Harleian genealogies, mab roue Dumnagual III Alt ClutHarleian genealogy of the Kings of Alt Clut, here.. N'eo kavet e anv e andon arall ebet ha n'eo ket sklaer hag e oa roue, hag e vez gwelet evel-se gant darn vrasañ ar glaskourien.Alan MacQuarrie,  "The Kings of Strathclyde", in A. Grant & K.Stringer (eds.) Medieval Scotland: Crown, Lordship and Community, Essays Presented to G.W.S. Barrow, (Edinburgh, 1993), p. 12..

Notennoù

Daveoù
 MacQuarrie, Alan, "The Kings of Strathclyde", in A. Grant & K.Stringer (eds.) Medieval Scotland: Crown, Lordship and Community, Essays Presented to G.W.S. Barrow, (Edinburgh, 1993), pp. 1–19

Liammoù diavez
 Annals of Ulster
 Harleian genealogy 5

Rummad:Rouaned Alt Clut