Proto-West Germanic *aij

→ English ey (inherited)

→ Old English æg (inherited)

→ Middle Dutch ei (inherited)

→ Middle English ei (inherited)

→ West Frisian aai (inherited)

→ Old High German ei (inherited)

→ Limburgish ei (inherited)

→ Mòcheno oi (inherited)

→ Dutch ei (inherited)

→ Old Saxon ei (inherited)

→ Yiddish איי (inherited)