Thanks again for the reply.

If anyone can think of any other forms of proof that might help someone prove their father is who they say he is, please let me know.

I'm a bit confused about some of the information about required documents in this thread because it contradicts the information on the website for my local Italian Consulate in San Francisco, which specifies that in the event that the Italian ascendant never naturalized, a certificate of no record ...

Thank you for the reply.

My dad is deceased. Are there no exceptions to using an affidavit from him as proof that I'm his son? Because the proof I have otherwise is impossible to refute. Besides my birth certificate (which does list my father's name as my father), I have other documents that ...

I'm an American-born citizen with Italian ancestry through my great-grandpa (on my dad’s side).

My mother married and divorced the man she was with before my father, but she did not change her last name back to her maiden name after divorcing him.

Then my mother and father met, but they never ...