Rubuta ci gaba don wannan sakin layi - A kusa da 1255 an ƙarfafa ƙauyen, amma magajin garin, Tirslo, ya ba da castle ga Teutonic Knights. Teutons sun ci gaba da amfani da fadar kuma sun fara mulkin yankin tare da Jamusawa, suna ba da sunan Wehlau. Ya karɓi takardar shaidarsa ta gari a cikin 1335 kuma a cikin 1339 kuma ya zama cibiyar cibiyoyin doki da kasuwancin doki. Har zuwa ƙarshen karni na 19 an ba garin izinin shirya kasuwar lilin na kwana shida, kasuwar doki na kwana uku da ƙarin kasuwar doki da shanu guda biyu a kowace shekara. A cikin 1349 Babban Maigidan Teutonic Order Heinrich Dusemer ya kafa wani Franciscan Monastery a can don tunawa da nasararsa a kan Prussians a yakin Streba River
Ka yi haƙuri. A cikin 1380 an gina cocin St. Jacob.