Wiltshire is famous for Stonehenge and Avebury stone circles. not nearly as ancient at the new records of marriages,1538 to 1837 recently posted by Ancestry, 522,232 of them. These are name indexes with no link to original record images.
There is also a small collection of Quaker births, 1636-1837, and deaths, 1542-1897, for the county.
These records are from the Wiltshire and Swindon History Centre