Lucius William O'Brien
Baron Inchiquin
- Born on June 21, 1864
- Deceased on December 9, 1929, at the age of 65 years
Parents
- Edward Donough O'Brien (1839 - 1900), Baron Inchiquin
- Emily Holmes A Court (1842 - 1868)
Family
- Married on January 14, 1896, with Ethel Jane Foster ( - 1940), issuing
- Donough Edward Foster (1897 - 1968)
- Fionn Myles Maryons (1903 - 1977)