Detail
Type GTg. - Sittensen is a GTg.
Kr Zeven - The Kreis for Sittensen is Zeven. A Kreis is a government district (similar to a U.S. county).
See Gross Sittensen - A See notation means the entry is dependent on another entry. In this case, Sittensen is dependent on Gross Sittensen, which should be consulted for additional information.