Gretkoski Family History

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

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