Detail
Type D. - Langgassen is a Dorf (Village).
A Pfullendorf - The Amtsbezirk for Langgassen is Pfullendorf. The Amtsbezirk is the District Office.
See Denkingen - A See notation means the entry is dependent on another entry. In this case, Langgassen is dependent on Denkingen, which should be consulted for additional information.