Niederzier is a municipality in the district of Düren in the state of North Rhine-Westphalia, Germany. It is located approximately 10 km north of Düren, and 10 km south-east of Jülich.Personalities Viktor Schroeder, industrialist, patron and honorary citizen Karl Lauterbach, doctor and politician, since 2005 Bundestag deputy Andrea Tillmanns, author