No signer of the US Constitution had a son who became President. Signers George Washington and John Madison later became Presidents.
Two signers of the Declaration of Independence had sons who became President. John Adams (later the 2nd President) was the father of 6th President John Quincy Adams. Benjamin Harrison V was the father of William Henry Harrison, the 9th US President, who in turn was the grandfather of Benjamin's namesake, the 23rd US President.
John Adams. Son: John Q Adams
George Bush
Nether of Garfield's son became US president. The older son, Harry was president of Williams College and served in the Wilson administration. The younger son, James R., was in Theodore Roosevelt's cabinet.
The son of George H.W. Bush (41st President) is George W. Bush (43rd President).
Stanley Ann Dunham and Barack Obama, Sr. had a son that became the 44 the president of the US.
John Quincy Adams
LOTS of US presidents have had sons. Perhaps you mean, which president had a son who also became president? The answer to that is George H.W. Bush, whose son is George W. Bush.
Benjamin Harrison V ( April 5,1726 - April 24,, 1791) was the father of Presidents William Henry Harrison and Benjamin Harrison. . He was the also the 5th governor of Virginia and signed the Declaration of Independence
Luiz Felipe Abrahama Coelho
President George W. Bush. (the son)
John Adam's son's name is John Quincy Adams. He also became president, like his father
The son of William Howard Taft, Robert Taft ,was an influential Senator and much considered as a presidential candidate. John Quincy Adams , son of John, was also a Senator before he became president.