Slonnelly Family History

You can see how Slonnelly families moved over time by selecting different census years. The Slonnelly family name was found in the USA in 1920. In 1920 there was 1 Slonnelly family living in Pennsylvania. This was 100% of all the recorded Slonnelly's in USA. Pennsylvania had the highest population of Slonnelly families in 1920.

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