Olfsen Family History

You can see how Olfsen families moved over time by selecting different census years. The Olfsen family name was found in the USA in 1880. In 1880 there were 2 Olfsen families living in Illinois. This was 100% of all the recorded Olfsen's in USA. Illinois had the highest population of Olfsen families in 1880.

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