Family History and Genealogy Resources by Surname
Hagadorn Surname Origin
(Origin Dutch) Locality. Hawthorn.
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.
Hagadorn Surname Meaning and Family Facts
There is more to Hagadorn family history than the origin of your surname:
A Hagadorn Family History Thought:
A family tree can wither if nobody tends its roots .