Mrocka Family History

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

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