←
Old English hwā (inherited)
←
Old English hwām (mention)
←
Old English hwæs (mention)
←
Middle English who (inherited)
←
Middle English hwo (mention)
←
Middle English huo (mention)
←
Middle English wha (mention)
←
Middle English hwoa (mention)
←
Middle English hwa (mention)
←
West Frisian wa (cognate)
←
Proto-Germanic *hwaz (inherited)
←
Proto-Indo-European *kʷ- (root)
←
Proto-Indo-European *kʷos (derived)
←
Proto-Indo-European *kʷis (mention)
←
Icelandic hver (cognate)
←
Norwegian Bokmål hvem (cognate)
←
Low German we (cognate)
←
Norwegian Nynorsk kven (cognate)
→
English which (compound)
→
English NuWho (mention)
→
Cimbrian bèar (cognate)
→
Translingual whois (derived)
→
Mecayapan Nahuatl a̱ʼ (link)
→
Portuguese que (cognate)