Detail
Type Hrgr. - Thalweg is a Häusergruppe (Group of Houses).
OA Haigerloch - The Oberamt for Thalweg is Haigerloch. The Oberamt is a government district.
See Diessen - A See notation means the entry is dependent on another entry. In this case, Thalweg is dependent on Diessen, which should be consulted for additional information.