No - they're not related.
John Quincy Adams
John Adams is his actual birth name; he did not use a pseudonym or alternate name. As the second President of the United States, his full name is simply John Adams. For more details on his life and historical background, you can visit the John Adams Historical Reference. TS Historical
John Adams did not have a middle name, his full name was John Adams Jr. I have read two separate things one says John Quincy Adams was the first President with a middle name, another says John Quincy was his full first name and he didn't have a middle name, I don't know which is accurate.
President John Adams was named after his father, also John Adams.
John Adams wife name is Abigail Smith Adams.
John Quincy Adams
John Quincey Adams
John Quincy Adams
There were two: * John Adams, 1797-1801 * John Quincy Adams, 1825-1829
the name was john ouncy Adams
John Quincy Adams is his full name.