Murrough O'Brien, 1st Marquess of Thomond

The Marquess of Thomond
Murrough O'Brien, 1st Marquess of Thomond KP, PC (1726–1808), 5th Earl of Inchiquin (1777–1800), wearing purple coat, white waistcoat, pale blue sash and breast star of the Order of Saint Patrick (Henry Bone)
In office
2 October 1801  10 February 1808
In office
1784–1796
Serving with
Preceded byJames, Marquess of Graham
Succeeded byCharles George Beauclerk
ConstituencyRichmond (Yorkshire)
In office
1797–1800
Serving with John Eliot
Preceded byEdward James Eliot
Succeeded byGeorge Murray
Constituency Liskeard
Member of the Parliament of Ireland
In office
1756–1761
Serving with Sir Edward O'Brien
Preceded byRobert Hickman
Succeeded byFrancis Pierpoint Burton
ConstituencyCounty Clare
In office
1761–1768
Serving with Edward Sandford
Preceded byAgmondisham Vesey
Succeeded byGarret FitzGerald
ConstituencyHarristown
Personal details
Born1726
Died10 February 1808 (Age 81-82)

Murrough O'Brien, 1st Marquess of Thomond, 5th Earl and 10th Baron of Inchiquin, 5th Baron O'Brien of Burren, 1st Baron Thomond of Taplow KP PC (Ire) (1726 – 10 February 1808), known from 1777 to 1800 as the 5th Earl of Inchiquin, was an Irish peer, soldier, politician, and Chief of Clan O'Brien.