Olczewski Family History

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

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