The village is first mentioned in historical records from 1288, when during the era of German eastward settlement duke Mestwin II granted the village to a monastery of Norbertine nuns.
Rambow is mentioned in 1282 in a document, in which Duke Mestwin II of the Stanislaus church in guard of its father confirmed donations.
The Treaty of Arnswalde was signed on 1 April 1269 between three Brandenburgian margraves, the Ascanians John II, Otto IV and Conrad, and Duke Mestwin II of Pomerelia (Mściwój II) in Arnswalde (then a fortified place in the Brandenburgian New March, now Choszczno, Poland).