#pre-dacian era
- Agathyrsi — An ancient population of Scythian or Thracian stock that inhabited the current territory of Transylvania, along the Mureș river valley, during the first millennium BC. Historically mentioned by Herodotus, they were renowned for their wealth in gold, their custom of tattooing their bodies and hair with blue designs as a sign of nobility, and for their laws transmitted orally in the form of chanted verses.