Onadetrowski Family History

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

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