Grefthen Family History

You can see how Grefthen families moved over time by selecting different census years. The Grefthen family name was found in the USA between 1880 and 1920. The most Grefthen families were found in USA in 1880. In 1880 there were 9 Grefthen families living in Iowa. This was 100% of all the recorded Grefthen's in USA. Iowa had the highest population of Grefthen families in 1880.

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