Ezio Pinza died on May 9, 1957 at the age of 64.
Ezio Auditore Died at Firenze the Cause is Still Unknown. some may say that it was the Chinese Assassin. Some Say it was the Young man. and others say that it was his Health
Ezio died in assassins creed revelations. Married to Sofia with 2 children. He was 65 and died in the market square in his home town!
As of November 2011 with will know. Ezio was indeed real. He actually did fall out of the history books as said in the game.
we dont know for sure but sometime probably after assassin's creed brotherhood