Power Across Provinces – Emerald Archives

A Year Seen Through Annals

The surviving Irish annals give 1110 an unusually clear, if selective, outline. They record an invasion of Connacht, two battles within that province, local killings and plundering, the deaths of political and ecclesiastical figures, and a significant visitation of Mide by Cellach, successor of Patrick at Armagh. These notices were written principally to preserve the affairs of kings, dynasties and churches. They tell us much less directly about ordinary households, agricultural work or peaceful exchange. Any account of the year must therefore separate firmly recorded events from the broader conditions within which they occurred.

Ireland had no single government in the modern sense. Power rested in a hierarchy of local kingdoms, provincial overkingdoms and personal lordships held together by tribute, hostages, marriage, warfare and negotiated submission. Two rulers towered above the political landscape: Muirchertach Ua Briain, king of Munster and dominant across much of southern Ireland, and Domnall Ua Lochlainn, king of Ailech and leader of the northern Cenél nÉogain. Both pursued authority extending beyond their ancestral territories, but neither could permanently subordinate the other.

The Northern King Strikes

A peace arranged in 1109 by Cellach of Armagh had temporarily restrained direct conflict between Ua Briain and Ua Lochlainn. In 1110, however, Domnall Ua Lochlainn led a major predatory expedition into Connacht. The Annals of Ulster and Annals of Loch Cé say that he carried away one thousand prisoners and several thousand cattle; the later Four Masters gives three thousand prisoners. The discrepancy warns against treating annalistic numbers as exact statistics, but every version presents the operation as exceptionally large.

This was not necessarily an attempt to occupy Connacht permanently. Irish campaigning commonly sought portable wealth, hostages, captives and public acknowledgement of superiority. The removal of cattle deprived communities of milk, breeding stock, draught power and social standing. Captives could be retained as dependants, distributed among followers, ransomed or moved into other territories. A successful raid rewarded warriors while demonstrating that the defending king could not protect all those who owed him allegiance.

Ua Lochlainn’s expedition also tested the authority of the young king of Connacht, Tairdelbach Ua Conchobair. Installed in 1106 with support from Muirchertach Ua Briain, Tairdelbach was still consolidating the position of his Síl Muiredaig dynasty. The northern invasion revealed Connacht’s vulnerability, yet the events that followed show Tairdelbach acting vigorously rather than collapsing under the pressure.

Two Battles in Connacht

The annals record a victory by Tairdelbach and the Síl Muiredaig over the Conmaicne at Ros, in Mag Aí, facing Cruachain. Cruachain, in present-day County Roscommon, retained immense importance as an ancient royal landscape and as a focus of Connacht identity. The Conmaicne forces suffered heavily. Among those killed were three members of the Ua Fergail kindred, together with Duarcán son of Dub Dara Ua hEolais and other leading men.

The naming of nobles reflects the annalists’ interests, but their losses had wider consequences. A fallen lord might leave disputed rights, under-age heirs or opportunities for neighbouring dynasties. His followers and dependants could face new tribute demands or displacement. Victory at Ros strengthened Tairdelbach’s immediate claim to command central Connacht, although it did not settle the struggle.

In the same year the Conmaicne, described in the Annals of Tigernach as the men of Bréifne, defeated the Síl Muiredaig at Mag Brengair. Menmain Ua Muiredaig and Ruaidrí Ua Muiredaig were among the dead. The sequence is uncertain, because the annals supply no precise dates, but the paired notices reveal a frontier contest in which success changed hands. Tairdelbach could win a battle close to the Connacht heartland and still suffer a serious reverse against communities connected with Bréifne.

These engagements anticipated the importance that Bréifne would acquire in twelfth-century politics. Its drumlin, lake and woodland country was difficult to dominate from the open plain of Mag Aí. Local rulers could resist, raid and negotiate between larger powers. In 1110, Connacht was emerging under an ambitious king, but it was not yet the tightly directed power that Tairdelbach would later create through fortresses, fleets, bridges and political appointments.

Violence in the Provinces

Other annalistic entries show that conflict was not confined to the campaigns of overkings. The Ulaid plundered Mucnám, generally identified with Muckno near Castleblayney in County Monaghan. The terse notice gives neither motive nor casualties, but the word used implies extensive stripping of resources. Mucnám lay in a politically sensitive zone among the Ulaid, Airgialla and territories influenced by the northern Uí Néill.

Gilla Coluim Ua Mael Muaid, king of Fir Cell in the Irish midlands, was killed. The Annals of Tigernach and Four Masters add that his wife died with him and identify the killer as an Ua Aillén, described in translation as a beggar or mummer. The circumstances cannot now be reconstructed securely. Fir Cell covered territory in and around parts of modern County Offaly, and the loss of its king introduced uncertainty into an area positioned between Mide, Munster and Connacht.

Máel Ruanaid Ua Machainén, king of Mugdorna, was also killed. Mugdorna was associated with part of the border country of Airgialla. The annals do not connect his death to the Ulaid attack on Mucnám, so they should not be presented as one campaign. Together, however, the notices convey the risks borne by regional kings whose authority depended upon personal alliances and military followings.

Deaths and Dynastic Connections

Murchad son of Tadc Ua Briain, designated royal heir of Munster, died during the year. No violent cause is reported. His status shows that succession within the Ua Briain dynasty was not governed by simple inheritance from father to eldest son. Eligibility, seniority, political support and military reputation all mattered. The death removed one recognised candidate from Munster’s future, although the annals record no immediate succession crisis in 1110.

Bébinn, daughter of Cennétig Ua Briain and wife of Domnall Ua Lochlainn, also died. Her marriage illustrates how dynastic ties crossed the supposed north–south political divide. Ua Lochlainn’s household was linked by marriage to a branch of the Dál Cais, even while he remained the principal rival of Muirchertach Ua Briain. Such marriages could support alliances and claims, but kinship did not eliminate political competition.

Cellach’s Visitation of Mide

The most important ecclesiastical development firmly assigned to 1110 was Cellach of Armagh’s first visitation of Mide. As successor of Patrick, Cellach claimed a special authority rooted in Armagh’s association with Ireland’s patron saint. The annals state that he received his dues or full demand. These payments probably combined customary tribute with offerings and practical support for his travelling household.

A visitation was religious, administrative and political. Cellach travelled beyond Armagh, met rulers and church communities, asserted rights and made the authority of Patrick’s church visible. His ability to collect dues in Mide indicates recognition from at least some of its kings, ecclesiastical families and local communities. His wider career shows him mediating between rulers as well as promoting a more explicitly episcopal church.

The visitation belongs to the gathering momentum of Irish church reform. Cellach had been chosen as successor of Patrick in 1105 and consecrated a bishop in the following year. Gilbert, bishop of Limerick, and other reform-minded clergy were advocating clearer ecclesiastical organisation and closer conformity with wider western practice. The famous assembly generally known as the Synod of Ráith Bressail belongs to 1111 in the principal annalistic chronology, not securely to 1110, although some older scholarship assigned it to the earlier year. It should therefore be treated as an approaching development rather than an event of this calendar year.

Learning, Music and Religious Communities

Several learned churchmen died in 1110. Cernach, superior or airchinnech of Coleraine, died in penitence. Flann Ua Aeda, successor of Énna of Aran, represented a religious community whose identity was anchored in its founding saint. Bran Ua Bruic, an elder of west Munster, and Gilla Pátraic Ua Duibhrátha, lector of Killaloe and a celebrated scholar of Munster, were also commemorated.

Ferdomnach the Blind, lector of Kildare, receives particularly revealing descriptions. The Annals of Ulster calls him a master of harping, while the Four Masters emphasises his standing among learned jurisconsults. These are not necessarily contradictory. Major churches were centres of worship, teaching, manuscript culture, law, music, hospitality and political memory. A distinguished lector might embody several branches of learning that later ages would classify separately.

The broader cultural setting included the continued production and preservation of Irish-language literature. The great manuscript Lebor na hUidre, the Book of the Dun Cow, was compiled at Clonmacnoise around the late eleventh or early twelfth century, though no stage of its production can be dated specifically to 1110. Metalworkers likewise combined Irish forms with Scandinavian Ringerike and Urnes ornament. Shrines, croziers and decorated church objects linked craftsmanship, devotion and aristocratic patronage.

Life Behind the Headlines

Most people lived in rural settlements rather than towns. Households occupied ringforts, raised raths, open farmsteads, crannógs and settlements clustered around important churches. Timber, wattle, thatch and earth were the usual building materials. Farming mixed cattle husbandry with sheep, pigs and grain cultivation, although cattle remained especially important as stores of wealth and sources of dairy produce.

The annals’ repeated counting of cattle is therefore evidence about everyday economics as well as warfare. Herding required seasonal labour, protected grazing and movement between pastures. A raid involving thousands of animals would have disrupted milking, food supplies and the obligations binding dependants to lords. Warfare fell most heavily on people whose names were never recorded.

Dublin, Waterford, Wexford, Cork and Limerick formed a different but connected world of ports, markets and specialised crafts. Hiberno-Norse merchants and artisans participated in Irish Sea and continental exchange, using silver and coin alongside older systems of payment in livestock and goods. No major urban event is securely recorded for 1110, but imported pottery, metal vessels and ornaments demonstrate continuing trade. Thus the year combined provincial warfare and ecclesiastical change with quieter patterns of farming, craftsmanship, learning and exchange that sustained Irish society between the annals’ dramatic entries.

Primary Sources

Tags: early medieval Ireland, Ireland Year by Year, Mac Lochlai, National Museum, Power Across Provinces, Primary SourcesThe Annals