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Where is the Dannan family from?
You can see how Dannan families moved over time by selecting different census years. The Dannan family name was found in the USA, the UK, Canada, and Scotland between 1861 and 1920. The most Dannan families were found in USA in 1880. In 1880 there were 9 Dannan families living in Illinois. This was about 21% of all the recorded Dannan's in USA. Illinois had the highest population of Dannan families in 1880.
Use census records and voter lists to see where families with the Dannan surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
Between 1973 and 1999, in the United States, Dannan life expectancy was at its lowest point in 1991, and highest in 1998. The average life expectancy for Dannan in 1973 was 74, and 86 in 1999.