Siadkowski Family History

You can see how Siadkowski families moved over time by selecting different census years. The Siadkowski family name was found in the USA in 1920. In 1920 there was 1 Siadkowski family living in Illinois. This was about 50% of all the recorded Siadkowski's in USA. Illinois and 1 other state had the highest population of Siadkowski families in 1920.

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