Thirio Family History

You can see how Thirio families moved over time by selecting different census years. The Thirio family name was found in the USA in 1920. In 1920 there was 1 Thirio family living in Illinois. This was 100% of all the recorded Thirio's in USA. Illinois had the highest population of Thirio families in 1920.

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