Garthlo Family History

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

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