Possible Clues:

• President's plain sweets that have reduced wrapping
• US President not entirely intelligent to come down to earth
• Record covering even a new US president
• Clubs getting even with president once
• President once went round Middlesbrough
• Heading for Chicago on plane, as well as US port
• Caught horizontal with US president, once
• Cold, flat area added to north-eastern hilly region
• Only president to be married in the White House
• American city shedding last bright light