For background on how the map was made (and its flaws), see the relevant blog entry.
|Corish||fairly rare: Wexford etc. Ir. Mac Fheorais. "son of Feoras", Norman Piers, which was adopted by the Bermingham, q.v. MIF.|
|Mac Fheorais||rare: Dublin. Ir.Lang. See Corish.|
|Mac Fheorais||Corish: cuíosach annamh: Loch Garman & rl. Feoras = Piers = Petrus (Peter). Piers de Bermingham a thug an t-ainm sinsearachta Gaelach dá shliocht, nuair a dheineadar ionradh ar Chonnachta i 1235. MIF.|
DEDs where Corish and a second surname are found together