Roger III of Sicily, born in 1175, was a prominent figure of the House of Hauteville, serving as the eldest son and heir to King Tancred of Sicily and Queen Sibylla. His early life was marked by significant political maneuvers, as he was appointed Duke of Apulia, taking on the title of Roger V, likely in the year 1189, shortly after his father's ascension to the throne.
In the summer of 1192, Roger's status was elevated further when he was crowned co-king alongside his father, a momentous occasion that underscored his importance in the royal lineage. During this period, coins known as follari were minted in Messina, featuring the names of both Tancred and Roger, symbolizing their joint rule.
In a strategic alliance, Tancred arranged for Roger to marry Irene Angelina, the daughter of Byzantine Emperor Isaac II Angelos, in 1193. However, tragedy struck when Roger passed away on December twenty-fourth of the same year, thwarting his father's plans for the union and leaving the throne in a precarious position.
Following Roger's untimely death, Tancred quickly crowned Roger's younger brother, William III, as co-king. Unfortunately, Tancred himself died shortly thereafter on February twentieth, 1194. The political landscape shifted dramatically when Holy Roman Emperor Henry VI entered Palermo on November twentieth, 1194, leading to William's deposition just days later on December twenty-fifth. In a twist of fate, Roger's widow, Irene, would later marry Henry VI's brother, Duke Philip of Swabia, in 1197.