Supelowski Family History

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

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