Jonathan was King Sauls son.
There is no canonized New Testament saint named Jonathan. There is, however, an Old Testament personage by that name who was a contemporary of King David. The title saint is usually only for the New Testament.
History tells us that Saul was thirty 30 years old when he becane the first king of Israel , and he also ruled for a total of 40 years only. So in other words when you add 30 and 40 you will gets Sauls age of 70 years.
Jonathan Gregory Brandis, the American actor tragically died in hospital on November 12 2003 from a suicide attempt. It is reported he hung himself. He was 27-years-old.
Jonathan Swift died on October 19, 1745 at the age of 77.
Jonathan Trumbull died on August 17, 1785 at the age of 74.
Jonathan Motzfeldt died on October 28, 2010 at the age of 72.
Jonathan Alder died on January 30, 1849 at the age of 75.
Jonathan Mayhew died on July 9, 1766 at the age of 45.
Jonathan Larson died on January 25, 1996 at the age of 35.
Albert King was 69 years old when he died.
Jonathan Motzfeldt was 72 years old when he died on October 28, 2010 (birthdate: September 25, 1938).