Mennihan Family History

You can see how Mennihan families moved over time by selecting different census years. The Mennihan family name was found in the USA in 1880. In 1880 there were 5 Mennihan families living in Illinois. This was 100% of all the recorded Mennihan's in USA. Illinois had the highest population of Mennihan families in 1880.

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