Diligan Family History

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

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