Mercao Family History

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

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