Complex sentence: John Quincy Adams II (September 22,1833--August 14,1894) was an American lawyer and politician, the son of Charles Francis Adams, the grandson and namesake of president John Quincy Adams and the great-grandson of President John Adams.
Split into simpler sentences: John Quincy Adams II (September 22,1833--August 14,1894) was an American lawyer and politician. Adams was the son of Charles Francis Adams, the grandson and namesake of president John Quincy Adams and the great-grandson of President John Adams.