Gassko Family History

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

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