Kochjohn Family History

You can see how Kochjohn families moved over time by selecting different census years. The Kochjohn family name was found in the USA in 1880. In 1880 there were 5 Kochjohn families living in Iowa. This was 100% of all the recorded Kochjohn's in USA. Iowa had the highest population of Kochjohn families in 1880.

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