Created by: Chris Claremont and Sean Chen
First Appearance: X-Men: The End: Book 3: Men and X-men #3, 2006
Norton McCoy (Grandfather), Edna McCoy (Grandmother), Sadie McCoy (Great grandmother), Bob (Great, great Grand uncle)
Alejandro and Maria Reyes (grandparents deceased); Colonel Miguel Reyes(Uncle)
Height: 5’7 Weight: unknown
Hair Color: Blue Eye Color: Brown
It is unknown what other mutations he will possess since his mother has a life force generated Forecfield and his father a Mammalian throwback/ feline enhanced physiology.
Ciarn is the first born child of Hank McCoy AKA Beast and Cecilia Reyes. They met during a time right after Operation Zero tolerance but it was only after the death of colossus did they truly grow closer. His parents are noted as falling in love on a beach where he may or may not have been conceived.
As he grew older he later welcomed two other siblings Francesca and Miguel. When the X-men were attacked by the Skrulls and Shi’ar him and his siblings were not present at the Xavier school suggesting they were educated elsewhere.