Gierolok Family History

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

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