Edward Conor Marshall O'Brien was an Irish aristocrat and intellectual. His views were republican and nationalist. He was also owner and captain of one of the first boats to sail under the tri-colour of the Irish Free State. He was the first amateur Irish sailor to sail around the world.
- Occupation
- writer, architect, sailor, politician
- Citizenship
- Ireland
- Born
- November 3, 1880
- Died
- April 18, 1952
