From BiblePortal Wikipedia

Cyclopedia of Biblical, Theological and Ecclesiastical Literature [1]

a Catholic bishop OF Carthage was elected to that see in 480 or 481. In 483 he was banished by the Arian party to Tripoli, where he remained until 484, when he returned to his diocese. But the next king,banished him to Gaul, where he remained the rest of his life. He died at Vienne, September 6, 505. He left Expositio Fidei Catholici (printed in Migne, Patrol L. t. 3). See Chalmers, Biog. Dict. s.v.; Smith, Dict. of Christ. Biog. s.v.

The Nuttall Encyclopedia [2]

The name of four Popes. E., St., I., Pope from 654 to 658 (festival, August 27); E. II., Pope from 824 to 827; E. III., Pope from 1145 to 1153; E. IV., Pope from 1431 to 1447.