Ploznski Family History

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

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