Mroczynka Family History

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

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