Glennon Family History & Genealogy
Glennon Last Name History & Origin
AddHistory
We don't have any information on the history of the Glennon name. Have information to share?
Name Origin
Reduced Anglicized form of Gaelic Mag Leannáin ‘son of Leannán’, a byname from leann ‘cloak’.
Spellings & Pronunciations
Gillion, Glennon, Glenon, Glennin, Glenning
Nationality & Ethnicity
Irish (Leinster)
Famous People named Glennon
Are there famous people from the Glennon family? Share their story.
Early Glennons
These are the earliest records we have of the Glennon family.










Glennon Family Photos
Discover Glennon family photos shared by the community. These photos contain people and places related to the Glennon last name.




This bride was related in some way to Michael and/or Catherine Leyden Glennon. It was taken in the late 1800's. There is no name or studio name on this picture.
Glennon Family Tree
Discover the most common names, oldest records and life expectancy of people with the last name Glennon.
Updated Glennon Biographies


















Popular Glennon Biographies





















Glennon Death Records & Life Expectancy
The average age of a Glennon family member is 73.0 years old according to our database of 1,406 people with the last name Glennon that have a birth and death date listed.
Life Expectancy
Oldest Glennons
These are the longest-lived members of the Glennon family on AncientFaces.











Other Glennon Records
Share memories about your Glennon family
Leave comments and ask questions related to the Glennon family.
Followers & Sources
