Ploncka Family History

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

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