Thielean Family History

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

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