Koehnhack Family History

You can see how Koehnhack families moved over time by selecting different census years. The Koehnhack family name was found in the USA between 1880 and 1920. The most Koehnhack families were found in USA in 1880. In 1880 there were 5 Koehnhack families living in Iowa. This was about 63% of all the recorded Koehnhack's in USA. Iowa had the highest population of Koehnhack families in 1880.

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