Mcillheny Family History

You can see how Mcillheny families moved over time by selecting different census years. The Mcillheny family name was found in the USA in 1840. In 1840 there were 6 Mcillheny families living in Pennsylvania. This was 100% of all the recorded Mcillheny's in USA. Pennsylvania had the highest population of Mcillheny families in 1840.

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