Ohallran Family History

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

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