Who was First Lady during Warren G. Harding's presidency?

Which president served from 1921 to 1923? In what year did Warren G. Harding first take office as President? In which state was Warren G. Harding born? Under which president did Calvin Coolidge serve as Vice President? Florence Harding was married to which president? Which number president was Calvin Coolidge? Who succeeded Calvin Coolidge as President of the United States? Who was President immediately before Calvin Coolidge?