Murrough McDermot O'Brien, 3rd Baron Inchiquin
Murrough McDermot O'Brien
( c. 1550- April 20, 1573) was the 3rd Baron Inchiquin.
He was the son of Dermod O'Brien, 2nd Baron Inchiquin and Margaret O'Brien and inherited his title in 1557 on the death of his father.
He married Mabel Nugent, daughter of Christopher Nugent, 6th Baron Delvin; Murrough O' Brien, 4th Baron Inchiquin was their son and heir.
He was murdered in 1573 by Dermot O' Shaughnessey, supposedly at the instigation of Ulick Burke, 3rd Earl of Clanricarde.
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.
In 1862, he was appointed High Sheriff of Clare.
Born the eldest son of Lucius O' Brien, 13th Baron Inchiquin and Mary Fitzgerald.
He took the title in March 1872, upon the death of his father, and was appointed a Knight of the Order of St. Patrick on 5 August 1892.
He married firstly Emily Holmes -á Court, the daughter of William Holmes- á Court, 2nd Baron Heytesbury, and together they had four children; Geraldine Mary O'Brien( 1863-?), Lucius William O'Brien, 15th Baron Inchiquin( 1864- 1929), Murrogh O'Brien( 1866- 1934), and Edward Donough O'Brien( 1867- 1943).
He then married Ellen Harriet, the daughter of Luke White, 2nd Baron Annaly, with whom he had a further ten children.
One daughter, Beatrice, married Guglielmo Marconi, the radio pioneer.
Dermod O'Brien, 5th Baron Inchiquin
Dermod McMurrough O'Brien, 5th Baron Inchiquin (October 1594 – 29 December 1624) was an Irish baron.
Donough O'Brien (author)
Donough O’Brien( born 23 April 1939) is a marketing and public relations executive and author of books containing quirky facts.
Donough O'Brien, 16th Baron Inchiquin
Donough Edward Foster O'Brien, 16th Baron Inchiquin (
5 January 1897 – 19 October 1968) 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.
Donough O'Brien (cricketer)
Donough O'Brien( 29 August 1879 – 23 September 1953) was a Welsh- born Irish cricketer.
Dermod O'Brien, 2nd Baron Inchiquin
Dermod McMurrough O'Brien( died 1 May 1557) was the 2nd Baron Inchiquin.
He was the son of Murrough O'Brien, 1st Earl of Thomond and Eleanor FitzGerald.
O'Brien married Margaret O' Brien, daughter of Donough O' Brien, 2nd Earl of Thomond( a nephew of Murrough O' Brien, 1st Earl of Thomond).
He died at Ennis Abbey in 1557.
The title passed to his son Murrough McDermot O'Brien, 3rd Baron Inchiquin.
Márcio Santos (goalkeeper)
Márcio Alexandre Henriques Gonçalves Santos( born 5 May 1979 in Lisbon) is a Portuguese retired footballer who played as a goalkeeper.
William O'Brien (Royal Navy officer)
Admiral Sir William Donough O'Brien,( 13 November 1916 – 19 February 2016) was a senior officer in the Royal Navy who served as Commander- in- Chief of the Western Fleet from 1970 to 1971.
Robert Gonçalves Santos
Robert Gonçalves Santos (born 28 September 1996), commonly known as Robert, is a Brazilian footballer who plays as an attacking midfielder for free agent.

Question: Who is younger, Robert Gonçalves Santos or Donough O'Brien, 16th Baron Inchiquin?
Answer: Robert Gonçalves Santos