Oltphan Family History

You can see how Oltphan families moved over time by selecting different census years. The Oltphan family name was found in the USA in 1880. In 1880 there were 6 Oltphan families living in Ohio. This was 100% of all the recorded Oltphan's in USA. Ohio had the highest population of Oltphan families in 1880.

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