O'mahar Family History

You can see how O'mahar families moved over time by selecting different census years. The O'mahar family name was found in the USA in 1880. In 1880 there were 2 O'mahar families living in New York. This was 100% of all the recorded O'mahar's in USA. New York had the highest population of O'mahar families in 1880.

Use census records and voter lists to see where families with the O'mahar surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.