None at all.
There were two: * John Adams, 1797-1801 * John Quincy Adams, 1825-1829
John Quincy Adams
john Quincy Adams john Quincy Adams john Quincy Adams
The last name of the father and son presidents is Bush.
Three US president's last names have started with A. John Adams, John Quincy Adams, and Chester A. Arthur.
John Quincy Adams
John Adams was US president No. 2, and John Quincy Adams was No. 6. Andrew Johnson was president No. 17, and Lyndon Johnson was No. 36.
John Adams John Quincy Adams Chester Alan Arthur
Washington Adams Jefferson Madison Monroe
Four. John Quincy Adams,John F. Kennedy, John Adams, John Tyler. Actually there are Five....the above as well as John 'Calvin' Coolidge
The first president to live in the White House was John Adams. He did not have a middle name and so is distinguished from his son, John Quincy Adams who did have a middle name.
John Adams, how old are you? ( I am not yelling at you ) John Adams was the second president.