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 Murrough O'Brien, 1st Earl of Thomond ( ga, Murchadh Carrach Ó Briain) (died 7 November 1551) was the last King of Thomond, and a descendant of the High King of Ireland, Brian Boru. Biography Murrough was a lineal descendant of Brian Boru, H ...

and Eleanor FitzGerald. O'Brien married Margaret O'Brien, daughter of

Donough O'Brien, 2nd Earl of Thomond Donough O'Brien, 2nd Earl of Thomond ( ga, Donnchadh Ó Briain; died 1 April 1553), also known as "the fat", was the son of Connor O'Brien, King of Thomond and Annabell Burke. He inherited the earldom from his uncle, Murrough O'Brien, by speci ...

(a nephew of

). He died at Ennis Abbey in 1557. The title passed to his son

Murrough McDermot O'Brien, 3rd Baron Inchiquin Murrough McDermot O'Brien (c.1550 - 20 April 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 Margaret Cusack, ...

References

* 1557 deaths Dermod People from County Clare 16th-century Irish people Year of birth unknown People of Elizabethan Ireland Barons Inchiquin {{Ireland-baron-stub