Danish hvornår

← German wenn (cognate)

← German wann (mention)

← English when (cognate)

← Proto-Germanic *hwē (inherited)

← Middle Low German wannēr (derived)

← Old Danish hwænnær (inherited)

← Old Danish hwannær (mention)

← Dutch wanneer (cognate)

← Old Norse hvénær (inherited)

← Old Norse hvé (derived)

← Old Norse nær (derived)

→ Danish når (derived)

→ Faroese nær (cognate)