Dennagan Family History

You can see how Dennagan families moved over time by selecting different census years. The Dennagan family name was found in the USA between 1880 and 1920. The most Dennagan families were found in USA in 1880. In 1880 there were 3 Dennagan families living in New York. This was 100% of all the recorded Dennagan's in USA. New York had the highest population of Dennagan families in 1880.

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