Ilious Family History

You can see how Ilious families moved over time by selecting different census years. The Ilious family name was found in the USA between 1840 and 1920. The most Ilious families were found in and USA in 1840. In 1840 there was 1 Ilious family living in Pennsylvania. This was 100% of all the recorded Ilious's in USA. Pennsylvania had the highest population of Ilious families in 1840.

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