Demlos Family History

You can see how Demlos families moved over time by selecting different census years. The Demlos family name was found in the USA in 1920. In 1920 there were 3 Demlos families living in Illinois. This was 100% of all the recorded Demlos's in USA. Illinois had the highest population of Demlos families in 1920.

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