Projohn Family History

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

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