Family History and Genealogy Resources by Surname
Spencer Surname Origin
(Origin Normandy French) Le Despenser, a steward. The ancestor of the family assumed the name Le Despenser (Latin, dispensator), from being steward to the household of William the Conqueror.
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.
Spencer Surname Meaning and Family Facts
There is more to Spencer family history than the origin of your surname:
A Spencer Family History Thought:
'There is no king who has not had a slave among his ancestors, and no slave who has not had a king among his.' --Helen Keller