Detail
Type Hof - Rethwisch is a Hof (Farm, Manor, Courtyard).
Kr Plön - The Kreis for Rethwisch is Plön. A Kreis is a government district (similar to a U.S. county).
See Bredeneck - A See notation means the entry is dependent on another entry. In this case, Rethwisch is dependent on Bredeneck, which should be consulted for additional information.