Detail
Type H. - Gehrden is a Haus (House).
Kr Osterholz - The Kreis for Gehrden is Osterholz. A Kreis is a government district (similar to a U.S. county).
See Trupe - A See notation means the entry is dependent on another entry. In this case, Gehrden is dependent on Trupe, which should be consulted for additional information.