←
Proto-Germanic *hwat (inherited)
←
Old High German waz (cognate)
←
Proto-Indo-European *kʷod (inherited)
←
Lithuanian kàd (cognate)
←
Old Norse hvat (cognate)
←
Old Dutch wat (cognate)
←
Old Frisian hwet (cognate)
←
Old Saxon hwat (cognate)
→
English what (inherited)
→
Middle English what (inherited)
→
Middle English whan (mention)
→
Old Norse hvat (cognate)
→
Old Saxon hwat (cognate)