Olionnor Family History

You can see how Olionnor families moved over time by selecting different census years. The Olionnor family name was found in the USA in 1880. In 1880 there was 1 Olionnor family living in Pennsylvania. This was 100% of all the recorded Olionnor's in USA. Pennsylvania had the highest population of Olionnor families in 1880.

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