Robert de Caen was a notable figure in the early 12th century, known for being the son of Henry I of England and Sybil Corbet. He was born around 1090 and became the first Earl of Gloucester, a title he held from 1121 until his death in 1147. His lineage and connections made him an important player in the politics of medieval England. As Earl, Robert de Caen played a significant role in the Angevin Empire and was involved in various conflicts, including the struggle for power between the Plantagenets and their rivals. His contributions to the region's governance and military efforts helped shape the political landscape of his time.