Incitatus the treatment of Incitatus by Caligula was an elaborate prank, intended to ridicule and provoke the senate, rather than a sign of insanity, or perhaps a form of satire, with the implication that a horse could perform a senator's duties. Barrett notes that "Many stories were spread about Incitatus, originating most likely from Caligula's own humorous quips." "Possibly out of perverted sense of humor Caligula would pour libations to Incitatus' "salus" [health and well-being], and claimed that he intended to co-opt him as his priest." Ancient sources are clear that the horse was never actually made a consul. Incitatus Incitatus
Frederick I, Holy Roman Emperor Frederick I, Holy Roman Emperor Frederick I (, ; 1122 – 10 June 1190), also known as Frederick Barbarossa (), was the Holy Roman Emperor from 2 January 1155 until his death. He was elected King of Germany at Frankfurt on 4 March 1152 and crowned in Aachen on 9 March 1152. He was crowned King of Italy on 24 April 1155 in Pavia and Roman Emperor by Pope Adrian IV on 18 June 1155 in Rome. Two years later, the term ' ("holy") first appeared in a document in connection with his Empire. He was later formally crowned King