iairmhéirghe Definitions (by source) Show all Stories from Keating's History of Ireland f., matins. Stories from Keating's History of Ireland. Author: Geoffrey Keating. Editor: Osborn Bergin. Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death f., matins, 2269 Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Author: Geoffrey Keating. Editor: Osborn Bergin.