Edward O'Brien, 14th Baron Inchiquin

Emily Holmes-á Court, first wife of Edward O'Brien, 14th Baron Inchiquin. Edward Donough O'Brien, 14th Baron Inchiquin KP (14 May 1839 – 9 April 1900) was the holder of a hereditary peerage in the Peerage of Ireland, as well as Chief of the Name of O'Brien and Prince of Thomond in the Gaelic Irish nobility. He was High Sheriff of Clare in 1862 and Lord Lieutenant of Clare from 1879 to 1900.

Family and background O'Brien was born the eldest son of Lucius O'Brien, 13th Baron Inchiquin and Mary Fitzgerald. He graduated MA in 1860 from Trinity College, Cambridge where his uncle, the Rev. Arthur Martineau (1806–1872) had been a Fellow.

He was appointed High Sheriff of Clare in 1862, and served as Lord Lieutenant of Clare from 1879 until his death in 1900. He was a Representative peer for Ireland from 1873 to 1900.

He died at his residence Dromoland Castle, County Clare, on 9 April 1900. The Dublin correspondent of The Times sent the following notice published the day after his death: ″Lord Inchiquin was extremely popular among all classes of his native county, and was a large emplyer of labour on his estate at Dromoland. Until quite recently, he took an active part in local affairs, and was for many years chairman of the Ennis Board of Guardians. He was disqualified by his rank from serving on the grand jury, but his advice and opinions were always at the service of and always gratefully received by that body. By his own express wish the funeral will be conducted as privately and simply as possible.″ Moira O'Brien (1876–?) married twice Eileen O'Brien (1877–?) Maud O'Brien (1878–?) Donough O'Brien (1879–?) Barrister-at-Law Beatrice O'Brien (1882–?), married Marquess Guglielmo Marconi, the radio pioneer and Nobel Prize winner. Lilah O'Brien (1884–?) married twice Capt Henry Barnaby O'Brien, MC (1887–?) Doreen O'Brien (1888–?) Lt Desmond O'Brien, Royal Flying Corps (born 1895, killed in action 1915)