Theelan Family History

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

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