Mroczkor Family History

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

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