Old Saxon glas

← Old English glæs (cognate)

← Proto-Germanic *glasą (inherited)

← Proto-West Germanic *glas (inherited)

← Old High German glas (cognate)

← Old High German clas (mention)

← Proto-Indo-European *ǵʰel- (derived)

← Old Norse gler (cognate)

← Old Dutch glas (cognate)

← Old Frisian gles (cognate)

→ Old English glæs (cognate)

→ Danish glas (derived)

→ Icelandic glas (derived(is/fo))

→ Icelandic glas (derived)