Dergal Family History

You can see how Dergal families moved over time by selecting different census years. The Dergal family name was found in the USA in 1920. In 1920 there was 1 Dergal family living in California. This was about 50% of all the recorded Dergal's in USA. California and 1 other state had the highest population of Dergal families in 1920.

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