Gelcowski Family History

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

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