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Where is the O'hagan family from?
You can see how O'hagan families moved over time by selecting different census years. The O'hagan family name was found in the USA, and Scotland between 1851 and 1920. The most O'hagan families were found in USA in 1880. In 1880 there were 31 O'hagan families living in New York. This was about 27% of all the recorded O'hagan's in USA. New York had the highest population of O'hagan families in 1880.
Use census records and voter lists to see where families with the O'hagan surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.