Ah right, because Jesus was a blonde, blue-eyed native German 
Some Nazis believed something like that. For example the infamous Jürgen Stroop was convinced, according his Polish cellmate (the cellmate, Kazimierz Moczarski, would later write
Conversations with an Executioner, a recommended read) that Jesus was a son of a Roman soldier of pure Germanic stock. You know, a mere Jew* wouldn't come up with the whole Christianity stuff.
* Best part, under this scenario Jesus would still be a Jew because of his mothers' origin
