Adhemar of Salerno
Adhemar's rule was unpopular. The counts of Capua whittled away at his princely authority and territory. In 858, he had to call in the assistance of Guy I of Spoleto, who demanded the Liri Valley in return.
- Benigni, Umberto (1912). Catholic Encyclopedia. 13. New York: Robert Appleton Company. . In Herbermann, Charles (ed.).
| Prince of Salerno