Ondelli Family History

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

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