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Where is the Hannigan family from?
You can see how Hannigan families moved over time by selecting different census years. The Hannigan family name was found in the USA, the UK, Canada, and Scotland between 1840 and 1920. The most Hannigan families were found in USA in 1880. In 1911 there were 80 Hannigan families living in Ontario. This was about 57% of all the recorded Hannigan's in Canada. Ontario had the highest population of Hannigan families in 1911.
Use census records and voter lists to see where families with the Hannigan surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
Between 1942 and 2004, in the United States, Hannigan life expectancy was at its lowest point in 1949, and highest in 1993. The average life expectancy for Hannigan in 1942 was 49, and 78 in 2004.