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Where is the Deehan family from?
You can see how Deehan families moved over time by selecting different census years. The Deehan family name was found in the USA, the UK, Canada, and Scotland between 1841 and 1920. The most Deehan families were found in USA in 1920. In 1911 there were 7 Deehan families living in Ontario. This was about 54% of all the recorded Deehan's in Canada. Ontario had the highest population of Deehan families in 1911.
Use census records and voter lists to see where families with the Deehan surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.