Rubuta ci gaba don wannan sakin layi - Shekaru da yawa Siemiatycze ya kasance mallakar dangin 'yan Polish-Lithuanian da yawa. Garin, wanda ke kusa da Kogin Bug, da kuma kusa da cibiyoyin gudanarwa na gida a Drohiczyn da Mielnik, ya zama sanannen kasuwa, inda manoma ke sayar da kayayyakinsu. Bala'in mamayewar Sweden zuwa Poland
(1655-60) bai kawo bala'i ba ga Siemiatycze. Garin ya ci gaba da bunƙasa, a kan sauran ƙauyukan yankin Podlachia, waɗanda duka 'yan Sweden, Transilvanian da Rasha suka ƙone su.