Yes, they have all their own expectations which is not The Almightys standard, HE has his OWN!
The Jews say that He will be from the roots of David and this is true. The Holy Grail is the secret, that Christ had children and so his bloodline still existed. When He comes back, He incarnate in the most rightous man of his own bloodline.
But the point is, all 3 religions mention him in a very similar way! It is Satan that creates difference with small deceptions to let the people fight each other instead to worship together The Almighty and accept and LOVE EACH OTHER ;)
I will also post very soon an article about The Three Abrahamic Religions and the basic 3 deceptions...
... but thank you for your comments, its a pleasure to talk to you. If you want to, join our groupes ;)