Slappoose Family History

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

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