Gielis Family History

You can see how Gielis families moved over time by selecting different census years. The Gielis family name was found in the USA, and Scotland between 1871 and 1920. The most Gielis families were found in USA in 1920. In 1920 there were 3 Gielis families living in Illinois. This was about 38% of all the recorded Gielis's in USA. Illinois had the highest population of Gielis families in 1920.

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