Robert, Count of Mortain, first Earl of Cornwall of 2nd creation (c. 1031–c. 1095) was a Norman nobleman and the half-brother (on their mother's side)...

Robert, thenceforth known as "count of Mortain," whose vast possessions in England after the Conquest (1066) gave name to "the small fees of Mortain,"...

William "Werlenc" [fr](1032–1048) Robert, Count of Mortain (1049–1104) William, Count of Mortain (1104–1106) Robert II of Vitré (1106–1112) Stephen of...

Herluin de Conteville (1001–1066) was the stepfather of William the Conqueror and the father of Odo of Bayeux and Robert, Count of Mortain, both of whom...

These include Robert Wace's Roman de Brut (c. 1155) and William of Blois, while other writers such as Marie de France and the author of Roman de Thebes are...

Mortain (bef. 1084–aft. 1140) was Count of Mortain and the second Earl of Cornwall of 2nd creation. William was the son of Robert, Count of Mortain,...

Herluin and Robert de Mortain, as well as Robert's wife, Mathilde de Montgomerie, daughter of Roger de Montgomerie. Azure with three gold fleurs de lys. The...

Conqueror gave Studland, which included Brownsea, to his half-brother, Robert de Mortain. In 1154, King Henry II granted the Abbot of Cerne the right of wreck...

work of Robert, Count of Mortain (half brother to William), who was granted Pevensey Castle shortly after the Norman Conquest. Robert de Mortain used the...

relationship with Robert I, Duke of Normandy, and also of William's prominent half-brothers Odo of Bayeux and Robert, Count of Mortain, born to Herleva's...