Introduction Tiberius Claudius Nero Germanicus (b. 10 BC, d. 54 A.D.; emperor, 41-54 A.D.) was the third emperor of the Julio-Claudian dynasty. His reign represents a turning point in the history of the Principate for a number of reasons, not the least for the manner of his accession and the implications it carried for the nature of the office. During his reign he promoted administrators who did not belong to the senatorial or equestrian classes, and was later vilified by authors who did. He followed Caesar in carrying Roman arms across the English Channel into Britain but, unlike his predecessor, he initiated the full-scale annexation o