Delefs Family History

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

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