The Evans were descendants of the dark family Vanes that vanished from the wizarding world. Their stories were told to the children of their bloodline to the day that one of their children have magic. Harri Vanes is thrown into a world of curiosity when he joins Hogwarts.
Gellert had a younger brother. (This will be a three-short with Harry Potter's three lives.)
Lily and James give up Harry when they believe that he is a squib. They leave him on Petunia's doorstep, but after Lily and James disapparate, a stranger picks up and leave with Harry. Harry is raised by another family. Harry's twin brother Henry is declared the boy who lived. slytherin!Harry, Harry isn't BWL, OCs