The area was part of the Duchy of Pomerania, which in 1186 passed under Danish suzerainty,[2] and in 1227 fell under the overlordship of the multi-ethnic Holy Roman Empire. The actual town was founded during the Ostsiedlung, after 1250. Documented as Germin (1269), Jermin (1277)[3] or Jermyn (1290). The name comes from the Old Polabian male name Jaromin.[4] It was part of the possessions of the Cammin bishops, until they gave it to Otto I, the Pomeranian duke, as a fief in 1305. Jarmen remained a small town, but prospered moderately because of its location at a ford and the maintenance of a ferry service since 1368. In 1631, Jarmen became seat of the Amt Ueckermünde. At this time, the Thirty Years' War had already reached the area, which became Swedish in the following.
^Stanisław Kozierowski, Atlas nazw geograficznych Słowiańszczyzny Zachodniej Zeszyt IIA, Poznań, 1937, p. 13 (in Polish)
^Ernst Eichler, Städtenamenbuch der DDR, Leipzig, 1988, p. 140 (in German)
^Jolanta Aniszewska, W obowiązku pamięci... Stalag II D i formy upamiętnienia jeńców wojennych w Stargardzie Szczecińskim, "Łambinowicki rocznik muzealny" Tom 34, Opole, 2011, p. 11 (in Polish)