On that profile about halfway down on the right where it says 'Research' click on the 'RootsSearch' tool. Login with the same email and password you use for WikiTree. The information is already filled in for you.
Go to FamilySearch, you will have to log in to your FamilySearch account. There are a lot of records for that profile that can be used on pre-1700. His birth, christening, marriage, and death records are all on there.
There are several copies of the marriage record, one has an image of the record, it is the one with a camera image on the right. The other records also have images.