Do I have a 1948 case? My great-grandmother gave birth to my grandmother in 1925. Thanks again

My mistake: the man in question is my great-grandfather.

The marriage occurred in Italy in the 1910s. He moved to the US, and on the 1920 census, he was listed as an alien. He naturalized in 1922 or 1923 under the incorrect name. His daughter, my grandmother, was born in 1925. He then died in 1927 ...

Hello!

I have a quick yes or no question. I am wondering if my grandfather's certificate of naturalization is valid if it misspells his last name, when compared to his birth certificate (pre-natualization), marriage certificate(post-naturalization), and birth certificate of his daughter (post ...