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