Onlowski Family History

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

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