Thennesy Family History

You can see how Thennesy families moved over time by selecting different census years. The Thennesy family name was found in the USA in 1880. In 1880 there were 6 Thennesy families living in New York. This was 100% of all the recorded Thennesy's in USA. New York had the highest population of Thennesy families in 1880.

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