 Nyora kupfuurira kweiyi ndima - Swietopelk II akakunda, mwanakomana wake Mestwin II, dhikeni muPomerelia kubva muna 1266, zvisinei zvakare aifanira kubata nezvikumbiro zvakamutswa nePomeranian Griffins uye zvakare nemukoma wake Wratislaw II. Kuti asimbise kutonga kwake, Mestwin akagamuchira hutongi hwevaAscanian margraves veBrandenburg ne1269 Chibvumirano cheArnswalde, asi gare gare, muna 1282, Mestwin nePolish Duke Przemysł II vakasaina Chibvumirano cheKępno, icho chakatamisa hutongi hweGdańsk Pomerania kusanganisira Sławno kuna Przemysł II. Pashure porufu rwaMestwin muna 1294, vaSamborides vakatsakatika uye Sławno yakabatanidzwazve nePoland. Muna 1308 Brandenburg yakapinda mudunhu uye Waldemar weAscania akazopedzisira aparadzanisa Sławno kubva kuPomerelia, iyo yaakatengesa kuTeutonic Order ne1309 Chibvumirano cheSoldin. Iye zvisinei akarasikirwa neguta kuna Griffin duke Wartislaw IV wePomerania muna 1317, mushure mezvo Sławno akaramba ari chikamu cheGriffin-inotongwa nePomeranian duchies kusvika 1637. 