Detail
Type Hrgr. - Heidehäuser is a Häusergruppe (Group of Houses).
Kr Rothenburg OLausitz - The Kreis for Heidehäuser is Rothenburg OLausitz. A Kreis is a government district (similar to a U.S. county).
See Rietschen - A See notation means the entry is dependent on another entry. In this case, Heidehäuser is dependent on Rietschen, which should be consulted for additional information.