Cognome
Guglielmetti
The strongest concentration of Guglielmetti in US arrival records points to Piemonte, with 14 of 54 arrivals (26 percent) originating there.
54
US arrivals
1830 to 1912
32
Comuni of
origin
12
Regioni
represented
4
Notable on
Wikipedia
Top regione
Piemonte
14 of 54
26 percent of arrivals
Cittadinanza per discendenza
Could your Guglielmetti line qualify for Italian citizenship?
The largest share of Guglielmetti arrivals came from Piemonte, most often from the provincia of Novara. If one of them is your ancestor, Italy may recognize you as a citizen under jure sanguinis (citizenship by descent).
The surname alone does not decide it. Each generation between that ancestor and you does: who naturalized, and when. Since the 2025 law, the number of generations matters too.
The checker goes back through your line one generation at a time. It is not legal advice, and it does not search for records.
Check your lineItalian-born ancestor
A Guglielmetti from Piemonte
Most often from Novara (NO)
Each generation between
Name and dates
Did this person naturalize before their child was born?
You
A likely outcome
and the documents your line would need
Not ready to start? Get an email when the citizenship rules change.
Persone notevoli
Notable Guglielmetti on Wikipedia
Varianti grafiche
Spelling variants worth checking
- The spelling you know may not be the one in the records. For example, a family remembers Mansini, but the records read Mancini.
- If your spelling does not appear, a close variant in the list below may be the same family.
Guglielmeti
2 US arrivals
Guglielmetto
2 US arrivals
Guglielmette
1 US arrivals
Gugliemetti
3 US arrivals
Guglielmanetti
3 US arrivals
Variants are surfaced from the surname index, not from per-name research. None of these is guaranteed to be the same family as Guglielmetti.
Origini per comune
Arrival records by comune
Each row is a comune (municipality) where at least one passenger named Guglielmetti was recorded between 1830 and 1912.