Shannihan Family History

You can see how Shannihan families moved over time by selecting different census years. The Shannihan family name was found in the USA between 1880 and 1920. The most Shannihan families were found in USA in 1880. In 1880 there were 7 Shannihan families living in Illinois. This was about 26% of all the recorded Shannihan's in USA. Illinois had the highest population of Shannihan families in 1880.

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