Which number president was Woodrow Wilson?

Who served as Vice President under William Howard Taft? Under which president did James S. Sherman serve as Vice President? Who was First Lady during William Howard Taft's presidency? Helen Taft was married to which president? Who succeeded Woodrow Wilson as President of the United States? Who was President immediately before Woodrow Wilson? Which political party did President Woodrow Wilson belong to? Which president served from 1913 to 1921?