Tomás, Chevalier O'Gorman or Tomás Ó Gormáin (or Mac Gormáin) (1732–1809) was an Irish soldier and

genealogist Genealogy () is the study of families, family history, and the tracing of their lineages. Genealogists use oral interviews, historical records, genetic analysis, and other records to obtain information about a family and to demonstrate kins ...

. Born in Castletown,

County Clare County Clare ( ga, Contae an Chláir) is a county in Ireland, in the Southern Region and the province of Munster, bordered on the west by the Atlantic Ocean. Clare County Council is the local authority. The county had a population of 118,817 ...

, the son of Patrick O'Gorman. His first language was Irish. He was educated as a

medical doctor A physician (American English), medical practitioner (Commonwealth English), medical doctor, or simply doctor, is a health professional who practices medicine, which is concerned with promoting, maintaining or restoring health through the ...

at the Irish College, Paris. He served with the Irish Brigade in the French army, and was created Chevalier by

Louis XV Louis XV (15 February 1710 – 10 May 1774), known as Louis the Beloved (french: le Bien-Aimé), was King of France from 1 September 1715 until his death in 1774. He succeeded his great-grandfather Louis XIV at the age of five. Until he reached ...

. O'Gorman married a daughter of Count d'Éon, and from him inherited vast vineyards, lost in the

French Revolution The French Revolution ( ) was a period of radical political and societal change in France that began with the Estates General of 1789 and ended with the formation of the French Consulate in November 1799. Many of its ideas are conside ...

. After this, he retired to Ireland, where he pursued his antiquarian studies; from about 1764 he corresponded with Charles O'Conor, and had made an impressive collection of

Irish manuscripts This is a list of manuscripts produced in Ireland as well as other manuscripts of Irish interest, including both vellum and paper manuscripts. See also * Cín Dromma Snechtai * Irish Manuscripts Commission Notes Sources *General: ** *Brussel ...

. He also compiled pedigrees of Irish expatriates, and personally arranged for the

Book of Ballymote The ''Book of Ballymote'' (, RIA MS 23 P 12, 275 foll.), was written in 1390 or 1391 in or near the town of Ballymote, now in County Sligo, but then in the tuath of Corann. Production and history This book was compiled towards the end of ...

to be given by the Irish College to the

Royal Irish Academy The Royal Irish Academy (RIA; ga, Acadamh Ríoga na hÉireann), based in Dublin, is an academic body that promotes study in the sciences, humanities and social sciences. It is Ireland's premier learned society and one its leading cultural i ...

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 ...

. According to a somewhat dubious legend, O'Gorman received the

Brian Boru Brian Boru ( mga, Brian Bóruma mac Cennétig; modern ga, Brian Bóramha; 23 April 1014) was an Irish king who ended the domination of the High Kingship of Ireland by the Uí Néill and probably ended Viking invasion/domination of Ireland. ...

Harp and gave it to Colonel Burton Conyngham, who transferred it in

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 ...

, where it remains.The Brian Boru Harp, article in ''History Ireland'' magazine, Volume 22, Issue 2, March April 201

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References

External links

* * http://www.limerickcity.ie/media/11%2018%2009.pdf {{DEFAULTSORT:Ogormon, Chevalier, Thomas 18th-century Irish historians Irish soldiers in the French Army Irish military doctors Irish expatriates in France People from County Clare 18th-century Irish people 19th-century Irish people Irish-language writers 1732 births 1809 deaths