Siminkowski Family History

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

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