Guylielmo Family History

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

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