Clary Fray

I'm really not your brother Clary Valentine lied 

spoiler: Simon loose his memory and can't remember you 
          Boo Hoo
          So sorry

Spoiler alert, he isn't your brother, Valentine has another son and HE is your brother, its in the books

:O You are a God, I love that series

-status- I don't believe it either. Clary..