Detail
Type D. - Limbach is a Dorf (Village).
Kr Rheinbach - The Kreis for Limbach is Rheinbach. A Kreis is a government district (similar to a U.S. county).
See Houverath - A See notation means the entry is dependent on another entry. In this case, Limbach is dependent on Houverath, which should be consulted for additional information.