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