Fearghus mac Rudhraighe Ó Fearghail, Irish scribe, fl.
Ó Fearghail was a member of one of the three unrelated septs surnamed Ó Fearghail in medieval Ireland.
Other notes by him, or by his father Rudhraidhe, appear at ff.
He compares his writing with that of the MS's author, Dubhgall Albanach mac mhic Cathail (thought be a member of the MacMhuirich bardic family), and writes a short prayer.
Notes by another Irishman well known to have travelled in Scotland, Fearghal Óg Mac an Bháird (fl.