Hilduin III, Count of Montdidier
Hilduin III (died after 1032), Count of Montdidier, Seigneur de Ramerupt, son of Hilduin II, Count of Arcis-sur-Aube. He was a member of the House of Montdidier. Virtually nothing is known about his life.
Upon his death, Hilduin III was succeeded by his son Hilduin IV as Count of Montdidier.
Tardif, J., Monuments historiques, Paris, 1866
Morton, Catherine, and Muntz, Hope (editors). The Carmen de Hastingae Proelio of Bishop Guy of Amiens, Oxford at the Clarendon Press, 1972