Ollefson Family History

You can see how Ollefson families moved over time by selecting different census years. The Ollefson family name was found in the USA in 1880. In 1880 there were 8 Ollefson families living in Iowa. This was 100% of all the recorded Ollefson's in USA. Iowa had the highest population of Ollefson families in 1880.

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