Szefczykowski Family History

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

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