Thucydides, his descent, [78]
Thurneysen, [97], [153], [241]; on Irish metric, [482] ff.
Tibride Tirech, ancestor of the old Ulster princes, [27]
Tighearnmas, Fomorian culture king, [78], [87]
Tighearnach, his date, [23]; on early Irish History, [24]; books used by him, [43]; educated at Clonmacnois, [206]; silent about the cursing of Tara, [227]; on Finn mac Cúmhail, [380]; his annals, [580]
Timagenes, [94]
Tirechan, [134], [136], [149]; account of his work, [151] ff.
Todd, Dr., [202]; on the Wars of the Gael and Gaill, [234]; on O'Mahony's Keating, [556]
Topography of Ireland, [56] ff.
Torna Eigeas, poet, [515]