In Greek mythology, Eurybia /jᵿˈrɪbiə/ (Ancient Greek: Εὐρυβία, Εὐρυβίη), "who has a heart of flint within her", was the consort to the Titan Crius and gave birth to Astraeus, Perses, and Pallas. Her parents were Pontus and Gaia.
Thespius's daughter is also named Eurybia. She bore Heracles a son, Polylaus.
References
Eurybia (mythology) Wikipedia(Text) CC BY-SA