Mroczek Family History

You can see how Mroczek families moved over time by selecting different census years. The Mroczek family name was found in the USA in 1920. In 1920 there were 15 Mroczek families living in Illinois. This was about 38% of all the recorded Mroczek's in USA. Illinois had the highest population of Mroczek families in 1920.

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