Onderlay Family History

You can see how Onderlay families moved over time by selecting different census years. The Onderlay family name was found in the USA in 1880. In 1880 there were 4 Onderlay families living in Wisconsin. This was 100% of all the recorded Onderlay's in USA. Wisconsin had the highest population of Onderlay families in 1880.

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