Which president was nicknamed "Old Rough and Ready"?

Which state is home to the University of Notre Dame? Which president was nicknamed "Honest Abe"? Which president was nicknamed "Old Hickory"? Which president was nicknamed "Young Hickory" as a protégé of Andrew Jackson? Which president was nicknamed "The Little Magician"? Which president was nicknamed "Tippecanoe" after an 1811 battle? Which president was nicknamed "His Accidency" after taking office on a president's death? Which president was nicknamed "Silent Cal"?