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