Murrough O'Brien, 1st Earl of Thomond

Irish earl (1450–1551)

Parents

• Toirdhealbhach Donn Ó Briain
• Raghnailt Macnamara

Children

• Ranelt O'Brien
• Slany O'Brien
• Torlogh O'Brien
• Honora O'Brien
• Aine O'Brien
• Donogh McMurrough O'Brien
• unknown daughter O'Brien
• Margaret O'Brien
• Teige Mac Murrough O'Brien
• Dermod O'Brien, 2nd Baron Inchiquin

Siblings

• Connor O'Brien

Partners

• Eleanor fitz John