Jon Nödtveidt was born on June 28, 1975 and died on August 13, 2006. Jon Nödtveidt would have been 31 years old at the time of death or 40 years old today.
As of the 2014 MLB season, Jon Singleton is 22 years old.
Jon Bon Jovi is 56 years old (birthdate: March 2, 1962).
Jon Seda is 40 years old (birthdate: October 14, 1970).
Jon Gosselin is 40 years old (birthdate: April 1, 1977).
Jon Buckland is 33 years old (birthdate: September 11, 1977).
Jon Corzine is 70 years old (birthdate: January 1, 1947).
Jon Leicester is 32 years old (birthdate: February 7, 1979).
Jon Larsen is 52 years old (birthdate: January 7, 1959).
Jon D'Aversa is 25 years old (birthdate: March 2, 1986).
Jon Smith is 35 years old (birthdate: December 19, 1975).
Jon Garrison is 66 years old (birthdate: December 11, 1944).
Jon Brion is 47 years old (birthdate: December 11, 1963).