Detail
Type DTeil - Ostlähden is a DorfTiel (Portion of a Village).
Kr Hümmling - The Kreis for Ostlähden is Hümmling. A Kreis is a government district (similar to a U.S. county).
See Lähden - A See notation means the entry is dependent on another entry. In this case, Ostlähden is dependent on Lähden, which should be consulted for additional information.