Oridial. Father of Gugemar, [292]

Origen. One of the Fathers of the early Church;

and St Barbe, [333]

Orléans. The city;

the siege of (1428-29), [174];

the play or mystery of, on Jeanne Darc, [175];

mentioned, [229]

Osismii. A Gallic tribe which inhabited Brittany, [16]

Ossian. A semi-legendary Celtic bard and warrior;

mentioned, [211]