Roger I Borsa, Duke (Duchy of Apulia and Calabria) : All Data

Roger I Borsa was a Duke who ruled over the Duchy of Apulia and Calabria from 1093 to 1111. During his tenure, he faced several significant conflicts. One of the most important wars was the Battle of Guglionesi in 1102, where Roger I Borsa led his forces against the rebellious Norman lords, defeating them and solidifying his control over the region. Another notable conflict was the revolt of the Lombard nobles in 1105, which challenged his authority but was ultimately suppressed by Roger I Borsa's forces. These wars and revolts align with the ruler's known period of rule, showcasing his ability to maintain control and assert his power over the Duchy.