Which number president was James A. Garfield?

Who served as Vice President under Rutherford B. Hayes? Under which president did William A. Wheeler serve as Vice President? Who was First Lady during Rutherford B. Hayes's presidency? Lucy Hayes was married to which president? Who succeeded James A. Garfield as President of the United States? Who was President immediately before James A. Garfield? Which political party did President James A. Garfield belong to? In what year did James A. Garfield first take office as President?