Dergan Family History

You can see how Dergan families moved over time by selecting different census years. The Dergan family name was found in the USA, Canada, and Scotland between 1840 and 1920. The most Dergan families were found in USA in 1880. In 1841 there was 1 Dergan family living in Lanarkshire. This was 100% of all the recorded Dergan's in Scotland. Lanarkshire had the highest population of Dergan families in 1841.

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