Geographically, all prophets and related events originates in the land of Israel. Starting from Abraham and ending with Jesus. They share the same value, philosophies and teaching. Argueably, it was Islam alone that originates in Medina, Saudi Arabia. Way too far to collobrates or fits in the trees of prophets. Its not suprising that claims are made to fit themself back in the line so as to be seen as genuine and par of.