Family History and Genealogy Resources by Surname
Ridder Surname Origin
The same as Ruyter, a knight, a chevalier.
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.
Ridder Surname Meaning and Family Facts
There is more to Ridder family history than the origin of your surname:
A Ridder Family History Thought:
'The only thing new in the world is the history you don't know.' --Harry S. Truman