Ruhjohn Family History

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

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