William Ua Cellaig (modern ga, Uilliam Buidhe Ó Cellaigh), also known as William Boy O'Kelly or William Buí Ó Ceallaigh, was Taoiseach of

Uí Maine U or u, is the twenty-first and sixth-to-last letter and fifth vowel letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. Its name in English is ''u'' (pro ...

and

Chief of the Name The Chief of the Name, or in older English usage Captain of his Nation, is the recognised head of a family or clan (''fine'' in Irish and Scottish Gaelic). The term has sometimes been used as a title in Ireland and Scotland. In Ireland In Eliza ...

. He died c.1381. On Christmas Day, 1351, Ó Ceallaigh invited poets, artists, and writers from across Ireland to a feast in his home. The feast became famous for the hospitality Ó Ceallaigh showed to his guests, and "" (literally: ''We got the O'Kelly welcome'') remains a description for hospitable hosts in contemporary Irish.

References

* ''The Tribes and customs of Hy-Many'',

John O'Donovan John O'Donovan may refer to: *John O'Donovan (scholar) (1806–1861), Irish language scholar and place-name expert *John O'Donovan (politician) (1908–1982), Irish TD and Senator *John O'Donovan (police commissioner) (1858–1927), New Zealand pol ...

, 1843 * ''The Surnames of Ireland'',

Edward MacLysaght Edgeworth Lysaght, later Edward Anthony Edgeworth Lysaght, and from 1920 Edward MacLysaght ( ga, Éamonn Mac Giolla Iasachta; 6 November 1887 – 4 March 1986) was a genealogist of twentieth century Ireland. His numerous books on Irish surnames b ...

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

, 1978. * ''The Anglo-Normans in Co. Galway: the process of colonization'', Patrick Holland, ''Journal of the

Galway Archaeological and Historical Society The Galway Archaeological and Historical Society was founded on 21 March 1900, at the Railway Hotel, Galway. It promotes the study of the archaeology and history of the west of Ireland. Since 1900, the Society has published 70 volumes of the ''J ...

'', vol. 41,(1987-88) * ''Excavation on the line of the medieval town defences of Loughrea, Co. Galway'', J.G.A.& H.S., vol. 41, (1987-88) * ''Anglo-Norman Galway; rectangular earthworks and moated sites'', Patrick Holland, J.G.A. & H.S., vol. 46 (1993) * '' Rindown Castle: a royal fortress in Co. Roscommon'', Sheelagh Harbison, J.G.A. & H.S., vol. 47 (1995) * ''The Anglo-Norman landscape in County Galway; land-holdings, castles and settlements'', Patrick Holland, J.G.A.& H.S., vol. 49 (1997) * ''Annals of Ulster'' a
CELT: Corpus of Electronic Texts
a
University College Cork
* ''Annals of Tigernach'' a

a
University College Cork
of McCarthy's synchronisms at

Trinity College Dublin , name_Latin = Collegium Sanctae et Individuae Trinitatis Reginae Elizabethae juxta Dublin , motto = ''Perpetuis futuris temporibus duraturam'' (Latin) , motto_lang = la , motto_English = It will last i ...

. {{DEFAULTSORT:Ua Cellaig, William People from County Galway People from County Roscommon Kings of Uí Maine

William William is a male given name of Germanic origin.Hanks, Hardcastle and Hodges, ''Oxford Dictionary of First Names'', Oxford University Press, 2nd edition, , p. 276. It became very popular in the English language after the Norman conquest of Engl ...

14th-century Irish monarchs Gaels