Quadrio Family History

You can see how Quadrio families moved over time by selecting different census years. The Quadrio family name was found in the USA, and the UK between 1891 and 1920. The most Quadrio families were found in USA in 1920. In 1920 there were 6 Quadrio families living in California. This was about 86% of all the recorded Quadrio's in USA. California had the highest population of Quadrio families in 1920.

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