De cogan Family History

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

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