Jancowsky Family History

You can see how Jancowsky families moved over time by selecting different census years. The Jancowsky family name was found in the USA in 1920. In 1920 there was 1 Jancowsky family living in Illinois. This was about 33% of all the recorded Jancowsky's in USA. Illinois and 2 other states had the highest population of Jancowsky families in 1920.

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