Constantius
Martyrological notice
The historical Roman Martyrology commemorates Constantius on 30 November. The Latin notice identifies the record as confessor. The source places the commemoration at Romae.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Romae sancti Constantii Confessoris, qui, fortiter Pelagianis resistens, ab eorum factione pertulit multa, quae illum sanctis Confessoribus sociarunt.