Henry O'Brien, 7th Earl of Thomond PC (Ire) (c. 16202 May 1691) was an Irish peer, styled Lord Ibrackan from 1639 to 1657. O'Brien was the son of

Barnabas O'Brien, 6th Earl of Thomond Barnabas O'Brien, 6th Earl of Thomond (1590-November 1657), son of Donogh O'Brien, 4th Earl of Thomond; succeeded his brother as earl, 1639; was lord-lieutenant of Clare, 1640–41: had his rents seized, 1644; admitted a parliamentary garrison to ...

and Anne Fermor. In 1641, he married his first cousin Anne O'Brien (d. September 1645), daughter of

Henry O'Brien, 5th Earl of Thomond Henry O'Brien, 5th Earl of Thomond PC (Ire) (1588–1639), styled Lord Ibrickane until 1624, was summoned to the House of Lords of the Irish Parliament of 1613–1615. Birth and origins Henry was born the eldest son of Donogh O'Brien and ...

, by whom he had one son: * Henry, Lord Ibrackan (c. 1642 – 1678) After Anne's death, he married Sarah Russell, daughter of Sir Francis Russell, and widow of Sir John Reynolds. This made O'Brian a brother-in-law of

Henry Cromwell Henry Cromwell (20 January 1628 – 23 March 1674) was the fourth son of Oliver Cromwell and Elizabeth Bourchier, and an important figure in the Parliamentarian regime in Ireland. Biography Early life Henry Cromwell – the fourth son of Oli ...

, who had married Sarah's sister Elizabeth. O'Brian and Sarah had five children: *Henry, died in infancy * Henry Horatio, Lord Ibrackan (d. 1690), who was father of Henry O'Brien, 8th Earl of Thomond (1688–1741) *Elizabeth (d. 3 June 1688), without issue *Auberie Anne Penelope, married

Henry Howard, 6th Earl of Suffolk Henry Howard, 6th Earl of Suffolk, 1st Earl of Bindon PC (1670 – 19 September 1718) was an English nobleman, styled Lord Walden from 1691 to 1706. Lord Howard was born in London, the son of Henry Howard, 5th Earl of Suffolk. He was admitted to ...

, and had issue *Mary, married

Sir Matthew Dudley, 2nd Baronet Sir Matthew Dudley, 2nd Baronet (1 October 1661 – 14 April 1721) was an English politician. Dudley was the son of Sir William Dudley, 1st Baronet, of Clopton, Northamptonshire. He was the High Sheriff of Northamptonshire for 1684, MP for N ...

References

* 1691 deaths Members of the Privy Council of Ireland

Henry Henry may refer to: People *Henry (given name) * Henry (surname) * Henry Lau, Canadian singer and musician who performs under the mononym Henry Royalty * Portuguese royalty ** King-Cardinal Henry, King of Portugal ** Henry, Count of Portugal, ...

17th-century Irish people People from County Clare Year of birth uncertain 1620s births Earls of Thomond Irish chiefs of the name {{Ireland-earl-stub