Siekowski Family History

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

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