Family History and Genealogy Resources by Surname
Hadley Surname Origin
(Locality). A town of Suffolk, and also of Essex, England, from houdt, a wood, and ley, a place or field.
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.
Hadley Surname Meaning and Family Facts
There is more to Hadley family history than the origin of your surname:
A Hadley Family History Thought:
'If you would not be forgotten,
As soon as you are dead and rotten,
Either write things worthy of reading,
Or do things worthy of writing.' --Benjamin Franklin, May 1738