Brunonis
Martyrological notice
The historical Roman Martyrology commemorates Brunonis on 15 October. The Latin notice identifies the record as martyr and bishop. The source places the commemoration at In Borussia.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
In Borussia sancti Brunonis, Episcopi Ruthenorum et Martyris; qui, Evangelium in ea regione praedicans, ab impiis tentus est, ac, manibus pedibusque praecisis, capite truncatus.