Prochowski Family History

You can see how Prochowski families moved over time by selecting different census years. The Prochowski family name was found in the USA in 1920. In 1920 there were 3 Prochowski families living in Illinois. This was about 75% of all the recorded Prochowski's in USA. Illinois had the highest population of Prochowski families in 1920.

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