Theff Family History

You can see how Theff families moved over time by selecting different census years. The Theff family name was found in the USA, and Canada between 1911 and 1920. The most Theff families were found in USA in 1920, and Canada in 1911. In 1920 there was 1 Theff family living in Connecticut. This was 100% of all the recorded Theff's in USA. Connecticut had the highest population of Theff families in 1920.

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