Mongahan Family History

You can see how Mongahan families moved over time by selecting different census years. The Mongahan family name was found in the USA, and Canada between 1880 and 1911. The most Mongahan families were found in USA in 1880, and Canada in 1911. In 1880 there were 3 Mongahan families living in Pennsylvania. This was 100% of all the recorded Mongahan's in USA. Pennsylvania had the highest population of Mongahan families in 1880.

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