McDonagh

Ballymote Castle, Sligo, Ireland
Parent house Connachta (Uí Briúin Ai) becoming Mac Diarmada
Country Kingdom of Connacht
Founded 1315
Founder Donnchadh Mac Diarmada

McDonagh, also commonly spelled MacDonagh, is a surname of Irish origin. It derives from the Irish Gaelic Mac Dhonnchadha, literally translating to "Son of the brown warrior".

Earlier and original variants include Mac Dhonnchadha, Mac Donnchadha, Mac Donnacha, Mac Donnchaidh and Mac Donnacha.

Naming conventions

Male Daughter Wife (Long) Wife (Short)
Mac Donnchadha Nic Dhonnchadha Bean Mhic Dhonnchadha Mhic Dhonnchadha

Early history

Tomaltach na Cairge mac Diarmata (Tomaltach of the rock) was the King of Moylurg from 1197 until his death in 1207. One of Tomaltach's sons, Donnchadh, was the progenitor of the MacDonagh sept. The family later became Kings or Lords of the túath of Tír Olliol and Corran now the barony of Tirreril in Co. Sligo.

The first to be known as Mac Donnchadha was Tomaltach Mac Donnchadh, Donnchadh MacDermot's grandson, alive in 1309. Tomaltach Mac Donnchadh and his men fought with Aedh Breifneeh O'Conchobhair (Hugh the Breifnian) defeating in battle Aedh Ó Conchobair, King of Connacht for control of the Three Tuathas.

Notable people with the surname McDonagh or MacDonagh

Stage name

Fictional characters

References

  1. ↑ Hennessy, W. M. (William Maunsell); MacDermot, Brian (1871). The annals of Loch Cé : a chronicle of Irish affairs from A.D. 1014 to A.D. 1590. Kelly - University of Toronto. London : Longman.{{cite book}}: CS1 maint: publisher location (link)