Mederiacum

MEDERIACUM in Gallia Belgica, is placed by the Antonine Itin. on a road from Colonia Trajana (Kelln) through Juliacum (Juliers) to Colonia Agrippina (Cologne). It lies between Sablones and Teudurum (Tudder), and is supposed by some geographers to be Merum-Ruremonde.