Illius Family History

You can see how Illius families moved over time by selecting different census years. The Illius family name was found in the USA, and Scotland between 1840 and 1920. The most Illius families were found in USA in 1880, and Scotland in 1881. In 1881 there were 3 Illius families living in Lanarkshire. This was 100% of all the recorded Illius's in Scotland. Lanarkshire had the highest population of Illius families in 1881.

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