GangrGangr is a jötunn in Norse mythology. He is portrayed as the son of Alvaldi and the brother of Þjazi and Iði.NameThe Old Norse name Gangr has been translated as 'traveller'. It is related to the Icelandic gangur and the Norwegian gang, all stemming from Proto-Germanic *gangaz.AttestationIn Skáldskaparmál '','' Gangr is mentioned as the son of the jötunn Alvaldi, who is "very rich in gold", and as the brother of Þjazi and Iði.