→
Old English glæs (cognate)→
Cimbrian glas (inherited)→
German Glas (inherited)→
Central Franconian Jlas (inherited)→
Alemannic German Glas (inherited)→
Hunsrik Glaas (inherited)→
Luxembourgish Glas (inherited)→
Mòcheno glos (inherited)→
Old Saxon glas (cognate)→
Pennsylvania German Glaas (inherited)→
Yiddish גלאָז (inherited)