unknown daughter O'Brien

Parents

• Murrough O'Brien, 1st Earl of Thomond
• Eleanor fitz John

Children

Siblings

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

Partners

• Connor Cróne O'Brien