there are no northen euro characteristics in hitler himself and western poland and eastern germany are pretty much identical genetically due to the proximity
it's very questionable whether he had jewish ancestry and there is concrete evidence on the matter too.
hitler would be the definition of an incel of today: abused by his father, low T (painter lmao), incel rage, ugly, poor, mid-high iq and believing in eugenics for principle where in realty it's absolutely impossible to execute and biased and unfounded