Trethler Family History

You can see how Trethler families moved over time by selecting different census years. The Trethler family name was found in the USA in 1840. In 1840 there was 1 Trethler family living in Ohio. This was 100% of all the recorded Trethler's in USA. Ohio had the highest population of Trethler families in 1840.

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