Hugh I of Jodoigne was a notable medieval nobleman who lived during the 11th century. He is best known as the first recorded Count of Jodoigne, a title that signified his authority over the region in present-day Belgium. His lineage is linked to the House of Reginar, a prominent family in the area, which played a significant role in the feudal system of the time. Hugh I's reign marked the establishment of local governance in Jodoigne, contributing to the development of the region. His descendants continued to hold power, influencing the political landscape of Brabant and surrounding territories in the centuries that followed.