Coolhan Family History

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

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