Siedlecki Family History

You can see how Siedlecki families moved over time by selecting different census years. The Siedlecki family name was found in the USA in 1920. In 1920 there were 7 Siedlecki families living in Illinois. This was about 18% of all the recorded Siedlecki's in USA. Illinois and 1 other state had the highest population of Siedlecki families in 1920.

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