Germania Inferior, being a Roman province that was located on the west bank of the Rhine; it was according to Ptolemy (2.9) that Germania Inferior included the Rhine from its mouth up to the mouth of the Obringa, a river that would of been identified as either the Aar or the Moselle. The territory included modern Luxembourg, the south of the Netherlands, part of Belgium, and bits and pieces of the northern side of Rhine-Westphalia, located in Germany; which is west of the Rhine.