Vlachs were the Romanized people of south-eastern Europe and probably from a mix of Roman colonists (from various Roman provinces) and indigenous peoples who were Romanized.
Vlachs were the Romanized people of south-eastern Europe. The Vlach people are generally considered to have formed north of the Jireček Line, probably from a mix of Roman colonists (from various Roman provinces) and indigenous peoples who were Romanized.