Grzonca Family History

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

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