O'mullen Family History

You can see how O'mullen families moved over time by selecting different census years. The O'mullen family name was found in the USA between 1880 and 1920. The most O'mullen families were found in USA in 1880. In 1880 there were 5 O'mullen families living in Maryland. This was about 63% of all the recorded O'mullen's in USA. Maryland had the highest population of O'mullen families in 1880.

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