Here's a link to a FamilySearch result (Historical Records) but there's really very little information there.
https://www.familysearch.org/search/records/index#count=20&query=%2Bgivenname%3AThomas%20%2Bsurname%3ADeacon%20%2Bspouse_givenname%3A%22Mary%20Ann%22%20%2Bspouse_surname%3AMcGrorie~