De lao Family History

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

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