You can see how De roos families moved over time by selecting different census years. The De roos family name was found in the USA between 1880 and 1920. The most De roos families were found in and USA in 1880. In 1880 there were 3 De roos families living in California. This was about 50% of all the recorded De roos's in USA. California and 1 other state had the highest population of De roos families in 1880.

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