Mcillwain Family History

You can see how Mcillwain families moved over time by selecting different census years. The Mcillwain family name was found in the USA, and Scotland between 1841 and 1920. The most Mcillwain families were found in USA in 1920. In 1841 there were 7 Mcillwain families living in Wigtownshire. This was about 88% of all the recorded Mcillwain's in Scotland. Wigtownshire had the highest population of Mcillwain families in 1841.

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