Lithuanian pirmas

← Old English fyrest (cognate)

← Greek πρώτος (mention)

← Ancient Greek πρῶτος (mention)

← Proto-Indo-European *per- (derived)

← Latin primus (mention)

→ Ancient Greek πρῶτος (cognate)

→ Lithuanian pirmadienis (affix)

→ Lithuanian pirmyn (affix)

→ Latgalian pyrmais (cognate)

→ Old Irish aire (mention)