Riothman Family History

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

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