Jontio Family History

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

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