Yesterday morning, I stumbed upon a website called Abruzzo Heritage, which I had never seen before. (I still can not get over the fact that I missed this!). On the site, they have some general content that is available to the public. But if you join the site, you have access to a "reserved area" which has various geneology indexes from the Abruzzo region -- many dating back to the 1700's. (The civil records which are available through the Morman Church typically start at 1810.)
I was particularly interested in the records from the Provence of Chieti (where Serramonacesca and San Salvo are located) and the Provence of Pescara (where Popoli is located). There is an index called Status Animarum San Salvo 1839-1846, which indexes the head of each family in the town. Among the names I found were:
MAC