Fulbert of Falaise (fl. 11th century) was the father of Herleva, mother of the illegitimate William the Conqueror, the 11th-century Duke of Normandy and King of England. Herleva (c 1003 - c 1050 also known as Arlette, Arletta, and Herlève, was the mother of William I of England. William I of England ( 1027 His reign which brought Norman culture to England had an enormous impact on the subsequent course of England in the Middle Ages Duke of Normandy is a Title held or claimed by various Norman, French, English and British rulers from the 10th century until the The Kings of Wessex, who conquered Kent and Sussex from Mercia in 825 became increasingly dominant over the other kingdoms of England during
The evidence is not beyond dispute, but Fulbert has traditionally been held to be a tanner, which was a common occupation in Falaise, and in King William's later life he was often taunted by enemies who pretended he stank of the tannery. Tanning is the process of converting Putrescible skin into non-putrescible Leather, usually with Tannin, an Acidic Chemical compound After the birth of William, Fulbert was given a subordinate office at the Norman court, along with his two sons, Osbert and Walter.