Italy
Lazio
Viterbo
Grotte di Castro is a comune in the provincia of Viterbo, Lazio with a population of 2,379 as of 2025. Between 1830 and 1912, at least 274 passengers departing from Grotte di Castro arrived in the United States.
Contact
To request vital records from the anagrafe (records office), write to the PEC address or email below. Include the full name, approximate date, and record type in Italian.
Address
Piazza Marconi,6
01025 Grotte di Castro
Map
Località
Each Italian comune is divided into località (localities), which include centri abitati (populated centers) and nuclei abitati (smaller settlements).
Centro abitato
AltitudePopulation- Grotte di Castro467m2,294
Population and Migration
This chart shows annual resident population, US arrivals (1830 to 1912), and international migration (2001 to present). Not all data is available for every period, so gaps are normal.
The population has declined 43% since 1951. Recorded US arrivals from Grotte di Castro between 1830 and 1912 equal 12% of its current population, peaking in 1906. Since 2001, net international immigration has added the equivalent of 18% of the current population.
Total US arrivals
274
1830–1912
Peak year
1906
150 arrivals
Cittadinanza per discendenza
Could a line from Grotte di Castro qualify for Italian citizenship?
Between 1830 and 1912, at least 274 passengers from Grotte di Castro arrived in the United States. Arrivals peaked in 1906. If one of them is your ancestor, Italy may recognize you as a citizen under jure sanguinis (citizenship by descent).
The birthplace 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
Your ancestor from Grotte di Castro
Born in Grotte di Castro (VT), Italy
Each generation between
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Top Emigrant Cognomi
Most common cognomi (family names) among emigrants from Grotte di Castro recorded in US arrivals, 1830 to 1912.
- 1.Ruspantini9
- 2.Brinchi8
- 3.Costa7
- 4.Montagnoli6
- 5.Pacchiarotti5
- 6.Del soldato4
- 7.Bartoli4
- 8.Gioia4
- 9.Scapigliati4
- 10.Scatena4
Notable People
People born in Grotte di Castro.