Career
Ó hOisín was a native of Cummer, County Galway and a prolific scribe active in the middle years of the 19th century. One of his books was obtained by a later scribe, Seán Magazine Fhloinn (1843–1915) who stated that "I got his old book full of charms ("owree" he calls them), poems, recipts and curiosities of all kinds in phonetic Irish and in English, from my friend Mr. Glynn of Tuam.