Siemionkowicz Family History

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

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