Wikipedia
Tivertsi
The Tivertsi (, , ), were a tribe of early East Slavs which lived in the lands near the Dniester, and probably the lower Danube, that is in modern-day western Ukraine and Moldova and possibly in eastern Romania and southern Odessa oblast of Ukraine. The Tivertsi were one of the tribes that formed either Moldovan and the Ukrainian ethnicities, namely the sub-ethnic and historic region of Podolia. the Tivertsis' cultural inheritors, the Podolians are a distinct sub-group of Ukrainians.