Decumon Family History

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

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