Illeo Family History

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

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