Copperthwait Family History

You can see how Copperthwait families moved over time by selecting different census years. The Copperthwait family name was found in the USA between 1840 and 1920. The most Copperthwait families were found in USA in 1880. In 1840 there were 3 Copperthwait families living in New Jersey. This was 100% of all the recorded Copperthwait's in USA. New Jersey had the highest population of Copperthwait families in 1840.

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