— Donnell MacCahir, [250]

— Maurice, Archdeacon of Leighlin, [146], [298]

— Moryt Oge, [327]

Kavanagh, origin of the name, [42];

see [MacMurrough.]

Kavanaghs, the, [86], [87], [167], [210], [221], [231], [235], [250], [375], [397];

see [MacMurrough.]

Keating, James, Prior of Kilmainham, [108], [316]

— William, Captain of Kerne, [177], [375]

Kells, or Kenlis, in Meath, [12], [66], [129]