Please answer the following question: - death date is april 13 , 1840    - spouse is lady charlotte paget      - birth date is march 23 , 1768      - image size is 200px    - image is 2ndearlofenniskillen.jpg    - occupation is politician    Given the details above, guess who could this information be about.
A:
john cole , 2nd earl of enniskillen