Gwanowski Family History

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

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