Thaddeusz Family History

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

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