Grzonowicz Family History

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

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