Demogan Family History

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

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