Unternahser Family History

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

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