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Grand Diable's Death

Born (Birthday) June 18, 2004

Death Date June 9, 2017

Age of Death 12 years

Cause of Death Cancer

Profession YouTube Star

The youtube star Grand Diable died at the age of 12. Here is all you want to know, and more!

Biography - A Short Wiki

Video gaming YouTuber named Killian notable for gameplay videos featuring Grand Theft Auto, Call of Duty and FIFA , but who went viral with a video called “J’explique ma maladie” where he explained his diagnosed illness. 

He died of cancer of the muscles nine days before his thirteenth birthday.