Not really. There is no contemporary evidence and all tales about him were written decades or centuries after his purported life. And even if there was a preacher named Jesus that got executed by the Romans for sedition, that still doesn’t make any of the supernatural claims any more plausible.
Josephus on Jesus - Wikipedia

Though nearly all modern scholars hold that the passage, in its present form, cannot be authentic; most nevertheless hold that it contains an authentic nucleus referencing the life of Jesus and his execution by Pilate, which was then subjected to Christian interpolation and alteration.

That’s still a big maybe.

That’s one of the passages. The passage about Jesus being the brother of James is not historically disputed.