Mcllenn Family History

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

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