To find this cache you will need to find out the answers to the following questions. Use the letters in each question to work out the cache location.
What year did they get married? (ABCD)
How old was she when they got married? (EF)
How old was he when they got married? (GH)
The year her autobiography was published? (IJKL)
What year was her first number one hit? (MNPQ)
N 51 CQ.(G+1)NX W 000 RZ.Q(F-E)G
You can check your answers for this puzzle on Geochecker.com.