Delefski Family History

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

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