O'hallen Family History

You can see how O'hallen families moved over time by selecting different census years. The O'hallen family name was found in the USA in 1880. In 1880 there were 5 O'hallen families living in Illinois. This was about 50% of all the recorded O'hallen's in USA. Illinois and 1 other state had the highest population of O'hallen families in 1880.

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