Treleavan Family History

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

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