Murrough O'Brien, 1st Earl of Inchiquin

Irish soldier (1614–1674)

Parents

• Ellen FitzGerald
• Dermod O'Brien, 5th Baron Inchiquin

Children

• Charles O'Brien
• John O'Brien
• Lady Elizabeth O'Brien
• Lady Honora O'Brien
• Lady Mary O'Brien
• William O'Brien, 2nd Earl of Inchiquin

Siblings

• Henry O'Brien
• Honora O'Brien
• Mary O'Brien
• Christopher O'Brien

Partners

• Elizabeth St. Leger