Daniel O'Brien, 1st Viscount Clare

Irish politician (1577–1666)

Parents

• Connor O'Brien, 3rd Earl of Thomond
• Una O'Brien

Children

• Donough O'Brien
• Teige O'Brien
• Murrough O'Brien
• Margaret O'Brien
• Connor O'Brien, 2nd Viscount Clare

Siblings

• Donogh O'Brien, 4th Earl of Thomond
• Honora O'Brien
• Mary O'Brien
• Teige O'Brien
• Lady Honor O'Brien
• Margaret O'Brien

Partners

• Lady Catherine FitzGerald