In the city of Cologne, in Germania, Saints Gereon and companions, martyrs, who offered their necks to the sword to defend the true piety (s. IV).
| Celebration | 10 of October Saints of the day |
|---|---|
| Name |
Gereón is a man's name.
|
| Death | in Colonia in current Germany Saints dead in Germany |
| Process | We have no record of his canonization process. |