Olszelwski Family History

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

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