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10th century in Ireland

events from the 10th century in Ireland

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionFeb 5, 2025
Entity authorityQ4547203
Source-derived summary

Events from the 10th century in Ireland.

900s

900

Death of Tadg mac Conchobair, King of Connacht

Death of Litan, abbot of Tuam

902

Dublin has been abandoned - the end of the Longphort phase - the term used by modern scholars to refer to the earliest period of Viking settlement at Dublin

904

Mughroin mac Sochlachan, 30th King of Uí Maine, died.

908

13 September - Flann Sinna slew Cormac mac Cuilennáin, the king-bishop of Cashel and King of Munster, at the battle of Belach Mughna, in Leinster.

909

Death of Sochlachan mac Diarmata, 31st King of Uí Maine.

Death of Cerball mac Muirecáin, King of Leinster

910s

911

Drogheda is established as a Viking settlement on the River Boyne.

911 or 914

A large Viking fleet arrives in Waterford and a second period of Viking raids begins. The Vikings also established a base in Waterford.

916

25 May: death of Flann Sinna (b 847 or 848), the son of Máel Sechnaill mac Máele Ruanaid of Clann Cholmáin, a branch of the southern Uí Néill. He was King of Mide from 877 onwards, following Donnchad mac Eochocain, and is counted as a High King of Ireland

Death of Mór ingen Cearbhaill, Queen of Laigin.

917

The Annals of Ulster records the arrival of two Viking fleets in Ireland in 917, one led by Ragnall and the other by Sigtrygg, both of the Uí Ímair kindred.

Editorial summary

“10th century in Ireland” enters the record as events from the 10th century in Ireland. Crown Archives preserves that source wording while asking what 10th, century and Ireland can confirm, complicate or overturn.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current 236-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around 10th, century and Ireland.
Editorial analysis

Why this record matters

“10th century in Ireland” is worth following because a concise public description often conceals a longer documentary argument. Here, 10th, century and Ireland provides the most credible route into that argument.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Feb 5, 2025. The linked authority identifier is Q4547203. None of the 0 selected statements returned an explicit reference.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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Source & attribution

This entry incorporates text from 10th century in Ireland” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.