Mornahan Family History

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

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