However the first port of call for anyone whose family came from the Hatfield area should always be repositories more geared towards family history such as:
Hertfordshire Records Office
and the National Archives
You should use the traditional resources for genealogy (such as birth/marriage/death certificates, parish registers, census returns and wills) to establish that one of your ancestors lived or worked on one of our estates. Once you have done this we may be able to help you further.
Please download the following links for more information: