Seaán an Tearmainn Bourke

John Bourke 13th Mac William Iochtar
Seaán an Tearmainn Búrca
Arms of Bourke of Mayo[1]

Seaán an Tearmainn Bourke, 13th Mac William Íochtar (English: /bɜːrk/; BURK; alive in 1527) was an Irish chieftain and noble.

Seaán was the son of Ricard Bourke, 9th Mac William Íochtar (d.1509). He succeeded his cousin, Edmond de Búrca, 12th Mac William Íochtar (d.1527), the son of Uilleag de Búrca and grandson of Edmund na Féasóige de Búrca, 4th Mac William Íochtar (d.1458). Seaán was succeeded by his predecessor's brother, Theobald mac Uilleag Bourke, 14th Mac William Íochtar (d.1537).^[2]

From the Annals of the Four Masters:

• House of Burgh, an Anglo-Norman and Hiberno-Norman dynasty founded in 1193

• Burke, Bernard (1884). The General Armory of England, Scotland, Ireland, and Wales; comprising a registry of armorial bearings from the earliest to the present time. University of California Libraries. London: Harrison & Sons.
• Knox, Hubert T. (1908). The History of the County of Mayo to the close of the sixteenth century. Dublin: Hodges, Figgis and Company. p. 395.
• Moody, T. W.; Martin, F. X.; Byrne, F. J., eds. (1989). A New History of Ireland: IX: Maps, Genealogies, Lists, A Companion to Irish History, Part II. Oxford: Oxford University Press. ISBN 978-0-19-959306-4.
  • Lower Mac William and Viscounts of Mayo, 1332-1649, pp. 235–36.
• Annala Rioghachta Eireann: Annals of the kingdom of Ireland by the Four Masters, from the earliest period to the year 1616. Edited from MSS in the Library of the Royal Irish Academy and of Trinity College Dublin with a translation and copious notes. Vol. 5. Translated by O'Donovan, John (1st ed.). 2016 [1851]. Retrieved 11 March 2019.

• Annals of the Four Masters