500
How many Presidents passed away while in office?
What is eight presidents - some with strange causes. William Henry Harrison - April 4, 1841, died of pneumonia after giving a long inaugural address in the cold and rain.
Zachary Taylor - July 9, 1850, died of cholera after eating tainted cherries and milk in the middle of the summer.
Abraham Lincoln - April 15, 1865, died a few hours after being shot by an assassin.
James Garfield - September 19, 1881, died of blood poisoning two months after being shot by an assassin.
William McKinley - September 14, 1901, died eight days after being shot by an assassin.
Warren G. Harding - August 2, 1923, died of pneumonia.
Franklin D. Roosevelt - April 12, 1945, died of a cerebral hemorrhage.
John F. Kennedy - November 22, 1963, died a few hours after being shot by an assassin