Family History and Genealogy Resources by Surname
Teesdale Surname Origin
(Locality). The dale on the Tees, a river of England, that separates the counties of Durham and York, and enters the German ocean below Stockton.
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.
Teesdale Surname Meaning and Family Facts
There is more to Teesdale family history than the origin of your surname:
A Teesdale Family History Thought:
'The past isn't dead. It isn't even past.' --William Faulkner