Their next brother, Humphrey, succeeded Drogo and defeated Pope Leo IX at the Battle of Civitate, making the Hauteville power the highest in the region.
Saudara mereka, Umfredo, menggantikan Drogone dan mengalahkan Paus Leo IX di Pertempuran Civitate, membuat kekuatan Hauteville menjadi yang tertinggi di wilayah tersebut.