Hatfield, Hertfordshire

The name Hatfield derives from the Old English hǣðfeld meaning 'heath field'. In the early tenth century Hatfield belonged to a vir potens (powerful man) called Ordmær and his wife Ealde, who may have been the grandfather of King Edward the Martyr. Sometime between 932 and 956 he exchanged the town for land in Devon with Æthelstan Half-King, who then gave it to his sons. King Edgar seized the land when he became king on 959, claiming that Ordmær and Ealde had bequeathed it to him, but Æthelstan's sons recovered it after Edgar died. Hatfield is recorded in Domesday Book of 1086 as the property of the Abbey of Ely, and unusually the original census data that compilers of Domesday used…