ɪn ˈeɪthˈʌndɹɪd fˈoːɹɾi sˈɪks, hiː ɐlˈoʊn səksˈiːdᵻd ɪn dɹˈaɪvɪŋ ðə sˈæɹəsənz ˌaʊɾəv lˈæɾiəm ˈæftɚ ðɛɹ sˈæk ʌv sˈeɪnt pˈiːɾɚz bæzˈɪlɪkə ɪn ɹˈoʊm.
In 846, he alone succeeded in driving the Saracens out of Latium after their sack of Saint Peter's Basilica in Rome.