Please answer the following question: - party is tory - monarch is george iii william iv - predecessor is hon. robert dundas the marquess conyngham - birth date is yes 20 may 1763 - caption is william later 3rd earl of mornington -lrb- thomas lawrence -rrb- wellesley-pole , later 1st baron maryborough , and - order is chief secretary for ireland postmaster general - death date is yes 22 february 1845 - spouse is katherine forbes - term end is 1812 1835 - death place is grosvenor square , mayfair , london - birth place is dangan castle , county meath - successor is robert peel the marquess conyngham - primeminister is hon. spencer perceval sir robert peel , bt - nationality is british - alma mater is none - term start is 1809 1834 - image is william thomas lawrence.jpg wellesley-pole , later 1st baron maryborough , by Given the details above, guess who could this information be about.
Answer:
william wellesley-pole , 3rd earl of mornington