Theahan Family History

You can see how Theahan families moved over time by selecting different census years. The Theahan family name was found in the USA between 1880 and 1920. The most Theahan families were found in USA in 1880. In 1880 there were 5 Theahan families living in Texas. This was 100% of all the recorded Theahan's in USA. Texas had the highest population of Theahan families in 1880.

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