 | Catholic Encyclopedia - Three saints named Gallicanus share 25 June as their feast day. St. Gallicanus (of Ostia) was a Roman martyr in Egypt, c. 363. St. Gallicanus I, was seventh bishop of Embrun, fl. 524-529. And St. Gallicanus II was the ninth bishop of Embrun from c. 518-549 or 554.
|  | For All the Saints - Paragraph on St. Gallicanus (of Ostia). Mentions only one St. Gallicanus of Embrun, and makes him the fifth bishop of that see.
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