Events from the year 1580 in Ireland.

Incumbent

Monarch A monarch () is a head of stateWebster's II New College Dictionary. "Monarch". Houghton Mifflin. Boston. 2001. p. 707. Life tenure, for life or until abdication, and therefore the head of state of a monarchy. A monarch may exercise the highest ...

Elizabeth I Elizabeth I (7 September 153324 March 1603) was List of English monarchs, Queen of England and List of Irish monarchs, Ireland from 17 November 1558 until her death in 1603. She was the last and longest reigning monarch of the House of Tudo ...

Events

Second Desmond Rebellion The Second Desmond Rebellion (1579–1583) was the more widespread and bloody of the two Desmond Rebellions in Ireland launched by the FitzGerald Dynasty of County Desmond, Desmond in Munster against English rule. The second rebellion began in ...

: Thomas Butler, 3rd Earl of Ormonde, Sir William Pelham and Sir George Carew are sent to

Munster Munster ( or ) is the largest of the four provinces of Ireland, located in the south west of the island. In early Ireland, the Kingdom of Munster was one of the kingdoms of Gaelic Ireland ruled by a "king of over-kings" (). Following the Nor ...

to subdue the rebels and destroy the Desmond lands in

Limerick Limerick ( ; ) is a city in western Ireland, in County Limerick. It is in the Provinces of Ireland, province of Munster and is in the Mid-West Region, Ireland, Mid-West which comprises part of the Southern Region, Ireland, Southern Region. W ...

, Cork and north Kerry. *March – Siege of Carrigafoyle Castle: English troops under Sir William Pelham take the castle from Irish and Spanish supporters of the Second Desmond Rebellion. *

14 March Events Pre-1600 *1074 – Battle of Mogyoród: Dukes Géza I of Hungary, Géza and Ladislaus I of Hungary, Ladislaus defeat their cousin Solomon, King of Hungary, forcing him to flee to Hungary's western borderland. *1590 – Battle ...

– Miler Magrath is deposed as

Roman Catholic The Catholic Church (), also known as the Roman Catholic Church, is the largest Christian church, with 1.27 to 1.41 billion baptized Catholics worldwide as of 2025. It is among the world's oldest and largest international institut ...

Bishop of Down and Connor by

Pope Gregory XIII Pope Gregory XIII (, , born Ugo Boncompagni; 7 January 1502 – 10 April 1585) was head of the Catholic Church and ruler of the Papal States from 13 May 1572 to his death in April 1585. He is best known for commissioning and being the namesake ...

for

heresy Heresy is any belief or theory that is strongly at variance with established beliefs or customs, particularly the accepted beliefs or religious law of a religious organization. A heretic is a proponent of heresy. Heresy in Heresy in Christian ...

, having for a decade simultaneously held

bishopric In church governance, a diocese or bishopric is the ecclesiastical district under the jurisdiction of a bishop. History In the later organization of the Roman Empire, the increasingly subdivided provinces were administratively associate ...

s in the Protestant

Church of Ireland The Church of Ireland (, ; , ) is a Christian church in Ireland, and an autonomy, autonomous province of the Anglican Communion. It is organised on an all-Ireland basis and is the Christianity in Ireland, second-largest Christian church on the ...

. *July – Fiach McHugh O'Byrne from the

Wicklow Mountains The Wicklow Mountains (, archaic: '' Cualu'') form the largest continuous upland area in Ireland. They occupy the whole centre of County Wicklow and stretch outside its borders into the counties of Dublin, Wexford and Carlow. Where the mountai ...

launches a new phase of the Second Desmond Rebellion in the east. * 25 August – Battle of Glenmalure in the Second Desmond Rebellion: An Irish

Catholic The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...

force made up of the Gaelic clans led by Fiach McHugh O'Byrne and James Eustace, Viscount Baltinglass of the Pale, defeat the English Army under the Lord Deputy of Ireland, Lord Grey, at the O'Byrne's mountain stronghold of

Glenmalure Glenmalure () is a 20-kilometre long U-shaped glacial valley in the Wicklow Mountains in Ireland. Glenmalure is an important base for climbing in the Wicklow mountains, and particularly accessing the massif of Lugnaquilla, and contains one of ...

Francis Cosby Francis Cosby (1510–1580) was an English soldier and settler in Ireland. He has been implicated in the Massacre of Mullaghmast. Life He was the second son of John Cosby of Great Leake, Nottingham. He settled in Ireland in the reign of Henry VIII ...

is among the English dead. * 10 September – Italian and Spanish troops sent by

to aid the Second Desmond Rebellion and commanded by Sebastiano di San Giuseppi land at Smerwick on the Dingle Peninsula. * 7 October– 10 October –

Siege of Smerwick The siege of Smerwick took place at Ard na Caithne (the Hill of the Arbutus Tree, known in English as Smerwick) in November 1580, during the Second Desmond Rebellion in Ireland. A force of between 400 and 700 Papal freelance soldiers, mostly ...

: The Papal forces are besieged at Dún an Óir by the English Army and surrender. At least 400 are

massacre A massacre is an event of killing people who are not engaged in hostilities or are defenseless. It is generally used to describe a targeted killing of civilians Glossary of French words and expressions in English#En masse, en masse by an armed ...

d on Lord Grey's orders. Walter Ralegh is present. * William mac an Iarla Burke and his followers are hanged outside the walls of

Galway Galway ( ; , ) is a City status in Ireland, city in (and the county town of) County Galway. It lies on the River Corrib between Lough Corrib and Galway Bay. It is the most populous settlement in the province of Connacht, the List of settleme ...

by William Óge Martyn, High Sheriff of County Galway, in person, who, aware that the

Mayor of Galway The office of Mayor of Galway is an honorific title used by the of Galway City Council. The council has jurisdiction throughout its administrative area of the city of Galway which is the largest city in the province of Connacht, in Ireland. Th ...

, Dominick Lynch, has a

pardon A pardon is a government decision to allow a person to be relieved of some or all of the legal consequences resulting from a criminal conviction. A pardon may be granted before or after conviction for the crime, depending on the laws of the j ...

for Burke, prevents the Mayor from arriving in time to stop the executions.''

Annals of the Four Masters The ''Annals of the Kingdom of Ireland'' () or the ''Annals of the Four Masters'' () are chronicles of Middle Ages, medieval Irish history. The entries span from the Genesis flood narrative, Deluge, dated as 2,242 Anno Mundi, years after crea ...

''. * Walter Ball (Alderman) became Mayor of Dublin. He is notorious for imprisoning his Catholic

mother A mother is the female parent of a child. A woman may be considered a mother by virtue of having given birth, by raising a child who may or may not be her biological offspring, or by supplying her ovum for fertilisation in the case of ges ...

(who died in jail) as part of the imposition of the Reformation in Ireland.

Births

Deaths

* 20 June – Roland de Burgo, Bishop of Clonfert. * 25 August - Peter Carew killed in the Battle of Glenmalure * Richard II de Bermingham,

Anglo-Irish Anglo-Irish people () denotes an ethnic, social and religious grouping who are mostly the descendants and successors of the English Protestant Ascendancy in Ireland. They mostly belong to the Anglican Church of Ireland, which was the State rel ...

lord.

References

{{Year in Europe, 1580 1580s in Ireland Years of the 16th century in Ireland