Monnghan Family History

You can see how Monnghan families moved over time by selecting different census years. The Monnghan family name was found in the USA in 1880. In 1880 there was 1 Monnghan family living in Massachusetts. This was 100% of all the recorded Monnghan's in USA. Massachusetts had the highest population of Monnghan families in 1880.

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