Welsh crog

← Proto-Brythonic *krog (inherited)

← Welsh crwys (doublet)

← Welsh croes (mention)

← Latin crux (derived)

← Old Irish croch (cognate)

← Undetermined *krukā (mention)

← Middle Welsh croc (inherited)

→ Welsh croes (mention)

→ Welsh croglen (compound)

→ Welsh crwys (mention)

→ Old Irish croch (cognate)