Jon Barwise died in 2000.
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 Granik died in 2003.
Jon Andrå died in 1966.
Jon Snersrud died in 1986.
Jon Eydmann died in 2009.
Jon Bilbao died in 1994.
Jon Roberts died in 2011.
Jon Lyng died in 2003.
Jon Driver died in 2011.
Jon Leirfall died in 1998.
Jon Mårdalen died in 1977.
Jon Mirande died in 1972.
Jon Douglas died in 2010.