The kingdom of Airgíalla was at its peak in the 12th century, under king Donnchad Ua Cerbaill. The later constricted kingdom of Airgíalla survived in Monaghan—which...

always more. At the start of the 9th century the following are listed: Airgíalla, Connachta, Laigin, Northern Uí Néill (Ailech), Southern Uí Néill (Mide)...

larger kingdom of Uí Chremthainn, which was part of the overkingdom of Airgíalla. By the late 11th century it had grown to cover all of what is now County...

Wessex York Monarchy Lists of Irish kings / kingdoms High Kings Ailech Airgíalla Breifne Connacht Dublin Leinster Mide Magh Luirg Munster Osraige Tara...

confined to east of the River Bann, as it is said to have lost land to the Airgíalla and the Northern Uí Néill. Ulaid ceased to exist after its conquest in...

Medieval period. List of High Kings of Ireland Kings of Ailech Kings of Airgíalla Kings of Brega Kings of Breifne Kings of Connacht Kings of Dál nAraidi...

Fermanagh and Kings of Airgíalla before the expansion south of Uí Néill branches Cenél Fearadhaigh and Cenél nEoghain into Airgíalla and the rise of The...

territories in mid-Ulster, thought to be the origin of the kingdom of Airgíalla. The chronology of Keating's Foras Feasa ar Éirinn dates Colla Uais' High...

Murchadha, Princess of Leinster, fl. 1169 Áine Ní Duinn Sleibhe, Queen of Airgíalla, died 1171 Áine Ní Donnchada, Queen of Breifne, died 1386 Áine Ní Eochagain...

The county has existed since 1585 when the Mac Mathghamhna rulers of Airgíalla agreed to join the Kingdom of Ireland. Following the 20th-century Irish...