Lucius O'Brien, 13th Baron Inchiquin
British politician (–)
Parents
Children
- Louisa Anna Maria O'Brien
- Mary Grace O'Brien
- Edward O'Brien, 14th Baron Inchiquin
- William Henry Ernest Robert Turlough O'Brien
- Anastasia Kathleen Lucia O'Brien
- Juliana Cecilia O'Brien
- Augusta Louisa Jane O'Brien
- Lucius Murrough O'Brien
- Alicia Amabel O'Brien
- Blanche Louisa O'Brien
- Charlotte Anne O'Brien
- Ellen Geraldine O'Brien
- Nora Louisa Jane O'Brien