Mroczkouski Family History

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

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