Donogh O'Brien, Lord Ibracken

Parents

• Henry O'Brien, Lord Ibrackan
• Katherine Stuart, Baroness Clifton (of Leighton Bromswold)

Children

Siblings

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

Partners

• Lady Sophia Osborne