Complex sentence: Among other candidates, John Quincy Adams had more support than Henry Clay because of his huge popularity among the old Federalist voters in New England; by this time, even the traditionally Federalist Adams family had come to terms with the Democratic-Republican Party.
Split into simpler sentences: Among other candidates, John Quincy Adams had more support than Henry Clay because of his huge popularity among the old Federalist voters in New England. By this time, even the traditionally Federalist Adams family had come to terms with the Democratic-Republican Party.