Treaty of Prüm
Division of the Frankish Empire after the Treaty of Prüm in 855.
Lotharingia
Italy
East Francia
West Francia
Provence
| |
| Date | 19 September 855 |
|---|---|
| Location | Schüller |
| Participants | Lothair I, Lothair II, Louis II of Italy, Charles of Provence |
| Outcome | Divided Middle Francia into three kingdoms. |
The Treaty of Prüm, concluded on 19 September 855, was the second of the main partition treaties of the Carolingian Empire. As Emperor Lothair I was approaching death, he divided his realm of Middle Francia among his three sons.