>>7703756They are Górale Śląscy (Silesian Highlanders) from Beskid Śląski Mountains in historical region Śląsk Cieszyński (Cieszyn Silesia). Today Śląsk Cieszyński is divided between Poland and Czech Republic (Těšínské Slezsko). Sometimes small area in Slovakia was also considered as part of Śląsk Cieszyński