Henry O'Brien, 7th Earl of Thomond
Irish earl
(1620–1691)
Parents
Barnabas O'Brien, 6th Earl of Thomond
Anne Fermor
Children
Lady Elizabeth O'Brien
Lady Mary O'Brien
Henry O'Brien, Lord Ibrackan
Lady Auberie Anne Penelope O'Brien
Henry Horatio O'Brien, Lord O'Brien
Siblings
Lady Penelope O'Brien
William Crichton of Sanquhar
Partners
Lady Anne O'Brien
Sarah Russell