Wiki information Airbertach:

Airbertach mac Cosse
Man, Person

Airbertach mac Cosse, died 1016, was an Irish poet, lector and later superior of the monastery of Ros Ailithir, on the coast of south-west County Cork. Rofessa i curp Domuin DĂșir, a poem on the geography of the world, is ascribed to him in both the...