Seaán Glas mac Tadhg Riabhach Ó Dubhda (died ) was Chief of the Name and

Lord Lord is an appellation for a person or deity who has authority, control, or power over others, acting as a master, chief, or ruler. The appellation can also denote certain persons who hold a title of the peerage in the United Kingdom, or are ...

of Tireragh. Almost the only document dealing with the succession as the Ó Dubhda chief of the name is ''Araile do fhlathaibh Ua nDubhda'', which presents many

chronological Chronology (from Latin ''chronologia'', from Ancient Greek , ''chrónos'', "time"; and , '' -logia'') is the science of arranging events in their order of occurrence in time. Consider, for example, the use of a timeline or sequence of events. ...

difficulties. Even when dates and/or lengths of

reign A reign is the period of a person's or dynasty's occupation of the office of monarch of a nation (e.g., Saudi Arabia, List of Belgian monarchs, Belgium, Co-prince of Andorra, Andorra), of a people (e.g., List of Frankish kings, the Franks, List of ...

s are given, they can only be appromiximated as some chiefs may have ruled in opposition to each other. ''Araile'' gives Seaán Glas ''"14"'' years.

References

* ''Araile do fhlathaibh Ua nDubhda''/''Some of the princes of Ui Dhubhda'', pp. 676–681, ''

Leabhar na nGenealach ''Leabhar na nGenealach'' ("Book of Genealogies") is a massive genealogical collection written mainly in the years 1649 to 1650, at the college-house of St. Nicholas' Collegiate Church, Galway, by Dubhaltach MacFhirbhisigh. He continued to add ...

:The Great Book of Irish Genealogies'',

Dubhaltach Mac Fhirbhisigh Dubhaltach Mac Fhirbhisigh (), also known as Dubhaltach Óg mac Giolla Íosa Mór mac Dubhaltach Mór Mac Fhirbhisigh, Duald Mac Firbis, Dudly Ferbisie, and Dualdus Firbissius (fl. 1643 – January 1671) was an Irish scribe, translator, histori ...

(died 1671), eag.

Nollaig Ó Muraíle Nollaig Ó Muraíle is an Irish scholar. He published an acclaimed edition of Dubhaltach Mac Fhirbhisigh's ''Leabhar na nGenealach'' in 2004. He was admitted to the Royal Irish Academy in 2009. Life and career A native of Knock, County Mayo, Ó ...

, 2004–05, De Burca,

Dublin Dublin (; , or ) is the capital and largest city of Ireland. On a bay at the mouth of the River Liffey, it is in the province of Leinster, bordered on the south by the Dublin Mountains, a part of the Wicklow Mountains range. At the 2016 c ...

External links

* http://www.ucc.ie/celt/published/T100005C/index.html {{DEFAULTSORT:O Dubhda, Seaan Glas Mac Tadhg Riabhach Medieval Gaels from Ireland Nobility from County Mayo People from County Sligo 15th-century Irish people Irish lords