Decou Family History

You can see how Decou families moved over time by selecting different census years. The Decou family name was found in the USA, the UK, and Canada between 1840 and 1920. The most Decou families were found in USA in 1920. In 1891 there were 3 Decou families living in Hertfordshire. This was about 25% of all the recorded Decou's in United Kingdom. Hertfordshire and 1 other county had the highest population of Decou families in 1891.

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