Alpín mac Echdach

Alpín mac Echdach is a shadowy early medieval ruler traditionally identified as the father of Kenneth MacAlpin. Later Scottish genealogies placed him among the kings of Dál Riata, although the surviving evidence for his life and reign is limited.

Almost everything said about Alpín depends on later genealogical and chronicle traditions rather than contemporary evidence. Medieval Scottish writers made him the father of Cináed mac Ailpín, or Kenneth MacAlpin, whose descendants ruled the Picts and later Alba. Alpín’s importance therefore lies chiefly in dynastic memory: he became the ancestral link through which later kings explained the origins of the House of Alpin.

Nigel Tranter’s Kenneth presents Alpín chiefly through the inheritance he leaves to his son Kenneth mac Alpín. Alpín’s death and the vulnerability of his people give Kenneth both a dynastic claim and a motive for uniting territories threatened by Norse attack, so the father’s failed or unfinished kingship becomes the starting point for Tranter’s story of the emergence of Alba.