His Accidency-- Derisive nickname by his opponents (as opposed to "His Excellency", for example), who suggested he could not have achieved the presidency through his own merit, only by accident (succeeding from the Vice Presidency on the death of William Henry Harrison).
President John Tyler's nickname was the "Accidental President" or "His Accidency". He received this nickname because he was the first president to hold the office without being elected to it. William Henry Harrison died shortly after taking office and Tyler was his vice president.
Because he was not suposs to be president
The best nickname for John Tyler is The Accident President
accidental president
"Accidental President" or "His Accidency
Abraham Lincoln was called "Honest Abe," and John Tyler was called "Honest John."
John Tyler was the last president elected from the state of Virginia.
John Tyler was the 10th President of the United States.
John Tyler preceded Polk as US president.
Number 10 -- John Tyler was the 10th US President.
John F. Kennedy was nicknamed Jack. If John Tyler, John Adams, or John Quincy Adams was called Jack, it's not obvious.
John Tyler was US President Tyler's full name.