Family History and Genealogy Resources by Surname
Montmorice Surname Origin
The mount of Morris; or from the Moorish mountains, perhaps natives of Morocco; some bearing this name went with William the Conqueror into England.
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.
Montmorice Surname Meaning and Family Facts
There is more to Montmorice family history than the origin of your surname:
A Montmorice Family History Thought:
'I don't have to look up my family tree, because I know that I'm the sap.' --Fred Allen