“but the Jesus they believed in.”
Also according to that logic there must be millions of Jesus figures are no one who believes in such lunacy agrees that another person meets their definition of a follower of Christ. Therefore, all those millions of other people must follow a different Jesus, so planet must have been full of Jesus figures like Santa Clauses at the mall at Christmas.
The Mormons believe in a Jesus who is not virgin born, who is a separate god from the Father, and who is the half brother of Lucifer.
Are they saved because they claim to put their faith in Jesus?