No, Jon Snow does not die. I read all books until now (2013) and he's not dead.
He is not dead.
Jon Hager died in 2009.
Jon Lormer died on March 19, 1986, in Burbank, California, USA of natural causes.
Jon Rajcevich died on September 15, 2013, in Houston, Texas, USA of cardiac failure.
Jon Barwise was born in 1942.
Jon Barwise has written: 'Hyperproof for the Macintosh' -- subject(s): Computer science, Hyperproof, Logic, Symbolic and mathematical, Macintosh (Computer), Symbolic and mathematical Logic 'The situation in logic' -- subject(s): Language and logic, Context (Linguistics) 'Admissible sets and structures' -- subject(s): Admissible sets, Definability theory
Mark Alton Barwise was born in 1881.
Glen Barwise was born on December 9, 1965, in Calgary, Alberta, Canada.
Jon Douglas died in 2010.
Jon Weaving died in 2011.
Jon Snersrud died in 1986.
Jon Andrå died in 1966.
Jon Eydmann died in 2009.
Jon Bilbao died in 1994.
Jon Hol died in 1941.
Jon Cleary died in 2010.