←
Middle Dutch â (inherited)
←
Middle Dutch jou (inherited)
←
Proto-Germanic *ahwō (inherited)
←
Proto-Germanic *iwwiz (inherited)
←
Proto-Germanic *izwiz (mention)
←
Old Dutch ā (inherited)
←
Old Dutch *jū (inherited)
←
Old Dutch *iu (mention)
→
Saterland Frisian Äi (cognate)