Ontl Family History

You can see how Ontl families moved over time by selecting different census years. The Ontl family name was found in the USA in 1920. In 1920 there were 4 Ontl families living in Illinois. This was about 80% of all the recorded Ontl's in USA. Illinois had the highest population of Ontl families in 1920.

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