Fir Ol nEchmacht
Fir Ol nEchmacht was the name of a group or race of people living in pre-historic Ireland. The name may be translated as "men (Fir) of the race/people (Ol, possibly Dal?) of Echmacht" (Echmacht being the given name of the people).
- Foras Feasa Eirann, Geoffrey Keating, 1636.
- Leabhar Mor nGenealach, Dubhaltach MacFhirbhisigh, 1649–1666.
- Ogyia, Ruaidhri O Flaithbheartaigh, 1684.
- The History of Mayo, T.H.Knox, 1908.