Creator
- O'Beil, Hedy.1
- O'Brien, Abigail.1
- O'Brien, John1
- O'Brien, Johnny.1
- O'Brien, William Smith, 1862-19481
- O'Casey, Breon.1
- O'Connell, Jeffrey, 1928-20131
- O'Day, Michie Stovall.1
- O'Donnell, Hugh, 1950-.1
- O'Donnell, Joe.1
- O'Donovan, William Rudolph, 1844-19201
- O'Ferrall, Charles T. (Charles Triplett), 1840-19051
- O'Gallagher, Liam.1
- O'Grady, Honoria arrangement 1
- O'Halloran, Greg.1