Thennessey Family History

You can see how Thennessey families moved over time by selecting different census years. The Thennessey family name was found in the UK in 1891. In 1891 there were 5 Thennessey families living in London. This was 100% of all the recorded Thennessey's in United Kingdom. London had the highest population of Thennessey families in 1891.

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