Family History and Genealogy Resources by Surname
Mumford Surname Origin
The same as Montfort).
Source: An Etymological Dictionary of Family and Christian Names With an Essay on their Derivation and Import; Arthur, William, M.A.; New York, NY: Sheldon, Blake, Bleeker & CO., 1857.
Mumford Surname Meaning and Family Facts
There is more to Mumford family history than the origin of your surname:
A Mumford Family History Thought:
Whenever there's a will, you'll see an heir loom.