Jonas, Abbot, [216]
Jones, Dr., "Vestiges of the Gael in Gwynedd," [105]
Jubainville, M. d'Arbois de, [xi], [3], [10], [11], [130], [215]; on the Cuchulain cycle, [252]; on the Irish language, [261]; on the word Tuatha De Danann, [286]; on the Irish Sohrab and Rustum, [300]; on Cuchulain at Emania, [347]; on the name of the Fenian cycle, [280]; number of MSS. catalogued by him, [404]; on O'Hartigan's death, [430]; on Tighearnach, [580]; on the age of the Seanchas Mór, [589]
Juggler, a, described, [391]
Kavanagh, General, [622]
Keating, on Buchanan, [19]; on the names of Ireland, [20]; euhemerises [51-2]; on the Cin of Dromsneachta, [70], [264]; on the convention of Uisneach, [90]; on the attendants of the Irish kings, [127]; on the Tara assembly, [129]; on Cúl Dremhne, [176]; silent on the cursing of Tara, [227]; on Raghallach, [233]; on the Ulster and Connacht wars, [318]; on the Fenians, [372] ff.; on the Danes, [444]; on the number of bards, [488]; attended the bardic schools, [551]; life and works, [551-560]; his language compared with O'Clery's, [580]
Keevin, or Kevin [Caoimhghin], St., [195], [209]
Keegan, Father James, [301], [401], [498]
Kells, [170]