Oleahy Family History

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

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