Detail
Type Wlr. - Rettenbach is a Weiler (Farm or Small Village).
BA Vilsbiburg - The Bezirksamt for Rettenbach is Vilsbiburg. The Bezirksamt is the District Office.
See Bergham 1) - A See notation means the entry is dependent on another entry. In this case, Rettenbach is dependent on Bergham 1), which should be consulted for additional information.