It is mentioned in the Domesday Book , where it is called Hamelesham .
Hailsham is a civil parish and the largest of the five towns in the Wealden district of East Sussex , England .
Hailsham is mentioned in the Domesday Book , where Hailsham is called Hamelesham .
Hailsham is a civil parish and the largest of the five towns in the Wealden district of East Sussex , England .