OENOPION, King of Chios
OETA, Mount, scene of Hercules' death
OGIER, the Dane, one of the paladins of Charlemagne
OLIVER, companion of Orlando
OLWEN, wife of Kilwich
OLYMPIA, a small plain in Elis, where the Olympic games were celebrated
OLYMPIADS, periods between Olympic games (four years)
OLYMPIAN GAMES, See GAMES
OLYMPUS, dwelling place of the dynasty of gods of which Zeus was the head
OMPHALE, queen of Lydia, daughter of Iardanus and wife of Tmolus