Sir Donough O'Brien, 1st Baronet

Irish politician (1642–1717)

Parents

• Máire Rua O'Brien
• Connor McDonogh O'Brien

Children

• Lucius O'Brien
• Elizabeth O'Brien
• Honora O'Brien
• Henry O'Brien

Siblings

• Slany O'Brien
• Mary O'Brien
• Honora O'Brien
• Teig O'Brien
• unknown son O'Brien
• unknown son O'Brien
• William O'Neylane

Partners

• Elizabeth Deane
• Lucia Hamilton