Tharasius
Martyrological notice
The historical Roman Martyrology commemorates Tharasius on 25 February. The Latin notice identifies the record as bishop and pope. The source places the commemoration at Constantinopoli.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Constantinopoli sancti Tharasii Episcopi, eruditione et pietate insignis; ad quem exstat Hadriani Papae Primi epistola pro defensione sanctarum Imaginum.