O'mahaney Family History

You can see how O'mahaney families moved over time by selecting different census years. The O'mahaney family name was found in the USA between 1880 and 1920. The most O'mahaney families were found in USA in 1880. In 1880 there were 5 O'mahaney families living in Illinois. This was about 71% of all the recorded O'mahaney's in USA. Illinois had the highest population of O'mahaney families in 1880.

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