Siejkowski Family History

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

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