James Madison was 5’4” tall.
Other short presidents were:
Presidents under five foot nine were:
Rutherford B. Hayes (five foot eight and a half)
William Henry Harrison
James K. Polk
Zachary Tyler
Ulysses S. Grant (five foot eight)
John Quincy Adams (five foot seven and a half)
John Adams
William McKinley (five foot seven)
Benjamin Harrison
Martin Van Buren (five foot six)
Therefore, Madison was the shortest president ever by two inches.
That’s before the age of Television.