Senanus, or Senan, of Iniscathy [Inis Cathaigh], [196], [213], [410]
Sencha, the Nestor of the Red Branch, [336], [589]
Senchan, Torpeist, poet, [263], [411]
Servile tribes, the, [27], [29]
Seventh century, the golden age of Irish saga, [387]
Shield, Dallan's poem on King Aedh's, [410]
Shannon, origin of the name, [447]; a Roscommon poem on, [448]
Siadal, or Sedulius, [107]
Sidh [shee] mounds, or fairy palaces, [96], [100]
Sidhe [Shee] the, [284]; the Fomorians, so called, [287]; friends of Cuchulain, [327]