Fionn Myles Maryons O'Brien

• 
• Born on October 28, 1903
• Deceased on August 2, 1977, at the age of 73 years

Parents

• Lucius William O'Brien (1864 - 1929), Baron Inchiquin
• Ethel Jane Foster ( - 1940)

Family

• Married on June 22, 1939, with Private, issuing
  • Private