Theodori
Martyrological notice
The historical Roman Martyrology commemorates Theodori on 19 September. The Latin notice identifies the record as bishop. The source places the commemoration at Cantuariae.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Cantuariae sancti Theodori Episcopi, qui, a beato Vitaliano Papa in Angliam missus, doctrina et sanctitate refulsit.