Pedzisa mutsara unotevera: Zvisinei, mukati menguva ino, Duchy yeCurland yakaramba iri chinhu chinofarirwa neSweden nePolish-Lithuanian Commonwealth. Muna 1655 mauto eSweden akapinda munharaunda yeDuchy, achitanga
Hondo yeSweden nePoland (1655-60) Mauto eSweden akabata Duke Jacob (1658<unk>60). Munguva iyi, vaDutch vakatora nyika mbiri dzaiva muCurland dzakanga dzisina zvinhu uye vanhu, uye ngarava dzevatengesi nemafekitari zvakaparadzwa. Hondo iyi yakaguma neChibvumirano chorugare cheOliwa (1660). Courland yakadzorera Tobago pahwaro hwechibvumirano chacho ndokuchichengeta kutozosvikira muna 1689. Duke Jacob akatanga kudzorera ngarava dzezvikepe nemafekitari, asi Duchy yeCurland haina kuzombosvika padanho rayo repamberi pehondo.