Question: What name was given to the son of the man who defeated the usurper Allectus ?
Sentence (from "Flavia Caesariensis"): Flavia Caesariensis (Latin for "The Caesarian province of Flavius"), sometimes known as Britannia Flavia, was one of the provinces of the Diocese of "the Britains" created during the Diocletian Reforms at the end of the 3rd century.
Relevant evidence: No