Overview
- Salvatore Giovanni Riggitano, Pope Leo XIV’s paternal grandfather, was born in Milazzo, Italy, in 1876 and immigrated to the U.S. through Ellis Island in 1905.
- Cook County records confirm Riggitano filed a Declaration of Intention to become a U.S. citizen in 1920 but never completed the naturalization process.
- Riggitano worked as a language teacher in Chicago and operated the Riggitano-Prevost School of Languages, which advertised widely in local newspapers.
- Genealogists linked Riggitano to the Prevost surname by matching birthdates and other records, confirming his connection to the pope’s family lineage.
- The Cook County Clerk’s office has made these archival records publicly accessible, fostering interest in genealogy and the pope’s immigrant heritage.