Grzonkoski Family History

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

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