Therha Family History

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

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