Detail
Type Wlr. - Ergach is a Weiler (Farm or Small Village).
OA Leutkirch - The Oberamt for Ergach is Leutkirch. The Oberamt is a government district.
See Rot an der Rot - A See notation means the entry is dependent on another entry. In this case, Ergach is dependent on Rot an der Rot, which should be consulted for additional information.