Norwegian Bokmål Hallingdal

← Proto-Germanic *hazdaz (inherited)

← Proto-Germanic *dala- (inherited)

← Proto-Indo-European *kes- (root)

← Proto-Indo-European *kes- (inherited)

← Proto-Indo-European *dʰol- (inherited)

← Proto-Indo-European *dʰel- (mention)

← Old Norse Haddingjadalr (inherited)

← Old Norse haddingja (mention)

← Old Norse haddingjar (mention)

← Old Norse haddr (mention)

← Old Norse dalr (mention)