Riordeau Family History

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

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