Art Mor MacMurrough-Kavanagh

✓ Art Mor Mac Murchadha Caomhanach, King of Leinster (fl./d. c.1361), father of Art Og (his patronymic 'Art mac Airt'). His ancestry back to Domhnall Caomhanach, son of Diarmait MacMurchada, is given only by O'Hart (Art Mor < Muirchertach < Muiris < Muirchertach < Donal Og < Domhnall Caomhanach) - not wired. Wife not named. Sources: Wikipedia 'Art Og Mac Murchadha Caomhanach' (citing F.J. Byrne, Irish Kings and High Kings; E. O'Byrne, War, Politics and the Irish of Leinster 1156-1606; Annals of the Four Masters; DNB vol. 35); O'Hart, Irish Pedigrees, 'Kavanagh (No.1)' (for the unwired chain only). [DIRECT ANCESTOR OF THE COMPILER: flag added 19 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]