Oallen Family History

You can see how Oallen families moved over time by selecting different census years. The Oallen family name was found in the USA, and Canada between 1911 and 1920. The most Oallen families were found in USA in 1920. In 1920 there was 1 Oallen family living in Illinois. This was about 50% of all the recorded Oallen's in USA. Illinois and 1 other state had the highest population of Oallen families in 1920.

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