Ventotene Caligula for plotting to depose him, and the second time by her uncle, the emperor Claudius, at the instigation of his wife, Messalina, in 41 AD. Sometime later, Julia Livilla was discreetly starved to death and her remains probably brought back to Rome when her older sister Agrippina the Younger became influential as Claudius' wife. Another distinguished lady of the Julio-Claudian dynasty, Claudia Octavia, who was the first wife of the emperor Nero, was banished to Pandateria in 62 AD and then executed on the orders of her husband. This is also the island to which St. Flavia Domitilla, the
Otto IV, Holy Roman Emperor castle on 19 May 1218, requesting that he be mortally expiated in atonement of his sins. Historian Kantorowicz described the death as "gruesome": "deposed, dethroned, he was flung full length on the ground by the Abbot, confessing his sins, while the reluctant priests beat him bloodily to death. Such was the end of the first and last Welf Emperor." He is entombed in Brunswick Cathedral. Otto was related to every other King of Germany. He married twice: He had no children by either Beatrice or Marie. Otto IV, Holy Roman Emperor Otto IV (1175 – 19 May 1218) was one