Mcilwain Family History

You can see how Mcilwain families moved over time by selecting different census years. The Mcilwain family name was found in the USA, the UK, Canada, and Scotland between 1840 and 1920. The most Mcilwain families were found in USA in 1880. In 1891 there were 11 Mcilwain families living in Lancashire. This was about 21% of all the recorded Mcilwain's in United Kingdom. Lancashire had the highest population of Mcilwain families in 1891.

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