Welsh hwy

← Breton int (cognate)

← Proto-Celtic *eyes (inherited)

← Proto-Celtic *es (mention)

← Proto-Celtic *sēyos (inherited)

← Proto-Celtic *sīros (mention)

← Proto-Celtic *māros (mention)

← Proto-Celtic *māyos (mention)

← Welsh nhw (mention)

← Welsh hwynt (alter)

← Welsh nhw (mention)

← Welsh mawr (mention)

← Welsh mwy (mention)

← Irish iad (cognate)

← Proto-Indo-European *éy (inherited)

← Middle Welsh wy (inherited)

→ Welsh hwynt (mention)

→ Irish iad (cognate)