Conlannon Family History

You can see how Conlannon families moved over time by selecting different census years. The Conlannon family name was found in the USA in 1880. In 1880 there were 2 Conlannon families living in Massachusetts. This was 100% of all the recorded Conlannon's in USA. Massachusetts had the highest population of Conlannon families in 1880.

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