Gierlock Family History

You can see how Gierlock families moved over time by selecting different census years. The Gierlock family name was found in the USA in 1920. In 1920 there was 1 Gierlock family living in Colorado. This was about 50% of all the recorded Gierlock's in USA. Colorado and 1 other state had the highest population of Gierlock families in 1920.

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