Thanahan Family History

You can see how Thanahan families moved over time by selecting different census years. The Thanahan family name was found in the USA between 1880 and 1920. The most Thanahan families were found in USA in 1920. In 1880 there was 1 Thanahan family living in Wisconsin. This was 100% of all the recorded Thanahan's in USA. Wisconsin had the highest population of Thanahan families in 1880.

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