Olthaff Family History

You can see how Olthaff families moved over time by selecting different census years. The Olthaff family name was found in the USA in 1880. In 1880 there were 4 Olthaff families living in Iowa. This was 100% of all the recorded Olthaff's in USA. Iowa had the highest population of Olthaff families in 1880.

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