Theilus Family History

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

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