Henry O'Brien, Lord Ibrackan

Irish politician (1642–1678)

Parents

• Lady Anne O'Brien
• Henry O'Brien, 7th Earl of Thomond

Children

• Katherine O'Brien, Baroness Clifton (of Leighton Bromswold)
• Mary O'Brien
• George O'Brien
• Donogh O'Brien, Lord Ibracken

Siblings

• Lady Mary O'Brien
• Lady Elizabeth O'Brien
• Lady Auberie Anne Penelope O'Brien
• Henry Horatio O'Brien, Lord O'Brien

Partners

• Katherine Stuart, Baroness Clifton (of Leighton Bromswold)