Gannonn Family History

You can see how Gannonn families moved over time by selecting different census years. The Gannonn family name was found in the USA in 1880. In 1880 there was 1 Gannonn family living in Wisconsin. This was 100% of all the recorded Gannonn's in USA. Wisconsin had the highest population of Gannonn families in 1880.

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