Gradkowski Family History

You can see how Gradkowski families moved over time by selecting different census years. The Gradkowski family name was found in the USA in 1920. In 1920 there was 1 Gradkowski family living in Illinois. This was about 33% of all the recorded Gradkowski's in USA. Illinois and 2 other states had the highest population of Gradkowski families in 1920.

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