Decao Family History

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

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