Dennigan Family History

You can see how Dennigan families moved over time by selecting different census years. The Dennigan family name was found in the USA, the UK, and Scotland between 1840 and 1920. The most Dennigan families were found in USA in 1880. In 1840 there was 1 Dennigan family living in New York. This was 100% of all the recorded Dennigan's in USA. New York had the highest population of Dennigan families in 1840.

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