Question: what other presidents were father and son?
Answer: How unusual is it for a father and son to become President of the United States? It has now happened twice in our nation's history: the Adamses (John Adams (1797-1801) and John Quincy Adams (1825-1829) and the Bushes (George H.W. Bush (1989-1993) and George W. Bush (2001-2009).