Back روبرت كونت مورتين ARZ Роберт (граф дэ Мартэн) Byelorussian Robert de Conteville, comte de Mortain German Roberto de Mortain Spanish Robert de Mortain French Robert dari Mortain ID Roberto di Mortain Italian ロベール (モルタン伯) Japanese Robert van Mortain Dutch Robert av Mortain NB
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) of King William the Conqueror. He was one of the very few proven companions of William the Conqueror at the Battle of Hastings and as recorded in the Domesday Book of 1086 was one of the greatest landholders in his half-brother's new Kingdom of England.