Gannman Family History

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

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