30
30 he was born march 11 1979
Alice Coachman is 87 years old (birthdate: November 9, 1923).
Jonathan Coachman is 38 years old (birthdate: August 12, 1973).
69
There is no clear answer, some youngins are old and some oldins are young. Another opinion: At least 80. On the lighter side. This answer was kindly dedicated to Lazarus