 The Annals of Ulster state- "Mag Samradhain, namely, Feidhlimidh, son of Thomas, son of Ferghal, son of Thomas, son of Brian the Bregian, namely, chief of Tellach-Eathach, was drowned at the crannóg of Killywillin Lough (loch crannoigi Caille an Mhuilinn), the feast day of Berach, Sunday, this year and his other brother, namely, Domnall Gapped tooth, was made Mag Samradhain".The Annals of the Four Masters state- "Magauran (Felim, the son of Thomas, son of Brian Breaghach), Chief of Tullyhaw, was drowned at the crannóg of Killywillin Lough (Loch Crannóicce Caille an Mhuilinn); and Donnell Bearnagh, his brother, took his place".The Annals of Lough Cé state- "Mac Samhradhain, i.e.