Jennio Family History

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

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