Coplantz Family History

You can see how Coplantz families moved over time by selecting different census years. The Coplantz family name was found in the USA between 1840 and 1920. The most Coplantz families were found in USA in 1920. In 1840 there was 1 Coplantz family living in Illinois. This was 100% of all the recorded Coplantz's in USA. Illinois had the highest population of Coplantz families in 1840.

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