Posnanska Family History

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

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