Dilleahy Family History

You can see how Dilleahy families moved over time by selecting different census years. The Dilleahy family name was found in the USA in 1920. In 1920 there was 1 Dilleahy family living in Illinois. This was 100% of all the recorded Dilleahy's in USA. Illinois had the highest population of Dilleahy families in 1920.

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