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Where is the Keehan family from?
You can see how Keehan families moved over time by selecting different census years. The Keehan family name was found in the USA, the UK, and Scotland between 1840 and 1920. The most Keehan families were found in USA in 1920. In 1891 there were 4 Keehan families living in London. This was about 50% of all the recorded Keehan's in United Kingdom. London had the highest population of Keehan families in 1891.
Use census records and voter lists to see where families with the Keehan surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
Between 1959 and 2004, in the United States, Keehan life expectancy was at its lowest point in 1961, and highest in 1987. The average life expectancy for Keehan in 1959 was 44, and 79 in 2004.