Lucius O'Brien, 13th Baron Inchiquin

British politician (1800–1872)

Parents

• Charlotte Smith
• Sir Edward O'Brien, 4th Baronet

Children

• Charlotte Anne O'Brien
• Mary Grace O'Brien
• Edward O'Brien, 14th Baron Inchiquin
• William Henry Ernest Robert Turlough O'Brien
• Louisa Anna Maria O'Brien
• Ellen Geraldine O'Brien
• Juliana Cecilia O'Brien
• Lucius Murrough O'Brien
• Anastasia Kathleen Lucia O'Brien
• Augusta Louisa Jane O'Brien
• Nora Louisa Jane O'Brien
• Alicia Amabel O'Brien
• Blanche Louisa O'Brien

Siblings

• Robert O'Brien
• Henry O'Brien
• Anne O'Brien
• Harriet Monsell
• Edward O'Brien
• Grace O'Brien
• Catherine Lucia O'Brien
• William Smith O'Brien

Partners

• Louisa Finucane
• Mary FitzGerald