Siemintkowski Family History

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

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