Welsh Efrog

← Breton evor (mention)

← Proto-Brythonic *Eβrọg (derived)

← Welsh efwr (affix)

← Welsh -og (affix)

← Irish iubhar (mention)

← Irish iúr (mention)

← Old Welsh Caer Ebrauc (inherited)

→ English York (cognate)

→ Irish Eabhrac (cognate)