Eudo of Rouen was a notable figure in the 11th century, serving as the Duke of Normandy and a prominent nobleman. He was born around 1030 and became the Count of Rouen, playing a significant role in the political landscape of Normandy during a time of considerable change and conflict. Eudo was known for his loyalty to the Norman rulers, particularly William the Conqueror. His influence extended beyond military matters, as he was involved in the administration and governance of the region. Eudo's legacy is often associated with the consolidation of power in Normandy leading up to the Norman Conquest of England in 1066.