I'm searching for anything and everything on the Voglino family, my ancestors through whom I can claim Italian citizenship. They are known to have resided in Costigliole d'Asti. I need help locating birth and marriage certificates for them.

The timeline is as follows:

Bartolomeo Voglino , my GGGF ...

It seems likely on the surface, but there are two or three potential problems I uncovered.

First, here is my line:

Great-great-grandfather Bartolomeo was born in the 1850s or 60s in Cuneo or Asti, Piedmont, and immigrated to the US in 1905 with his family, including Great-Grandpa John. Baccio ...