Stephen IX
154th Pope of the Catholic Church
| Beginning Pontificate | 2,3.VIII.1057 |
|---|---|
| End Pontificate | 29.III.1058 |
| Secular Name | Frédéric de Lorraine |
| Beginning Pontificate | 2,3.VIII.1057 |
|---|---|
| End Pontificate | 29.III.1058 |
| Secular Name | Frédéric de Lorraine |