Detail
Type Gut - Koppeln is a Gut (Estate).
Kr Achim - The Kreis for Koppeln is Achim. A Kreis is a government district (similar to a U.S. county).
See Hagen-Grinden - A See notation means the entry is dependent on another entry. In this case, Koppeln is dependent on Hagen-Grinden, which should be consulted for additional information.