Roncalli Family History

You can see how Roncalli families moved over time by selecting different census years. The Roncalli family name was found in the USA in 1920. In 1920 there was 1 Roncalli family living in California. This was about 50% of all the recorded Roncalli's in USA. California and 1 other state had the highest population of Roncalli families in 1920.

Use census records and voter lists to see where families with the Roncalli surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.