Detail
Type Ein. - Grossgern is a Einöde (Outlying Farm).
BA Mallersdorf - The Bezirksamt for Grossgern is Mallersdorf. The Bezirksamt is the District Office.
See Haader - A See notation means the entry is dependent on another entry. In this case, Grossgern is dependent on Haader, which should be consulted for additional information.