Mroczenski Family History

You can see how Mroczenski families moved over time by selecting different census years. The Mroczenski family name was found in the USA in 1920. In 1920 there was 1 Mroczenski family living in Illinois. This was about 50% of all the recorded Mroczenski's in USA. Illinois and 1 other state had the highest population of Mroczenski families in 1920.

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