Thorough Family History

You can see how Thorough families moved over time by selecting different census years. The Thorough family name was found in the USA in 1920. In 1920 there was 1 Thorough family living in Illinois. This was about 50% of all the recorded Thorough's in USA. Illinois and 1 other state had the highest population of Thorough families in 1920.

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