The House of Mowbray () was an Anglo-Norman noble house, derived from Montbray in Normandy and founded by Roger de Mowbray, son of Nigel d'Aubigny. Foundations Following the Norman conquest of England, Geoffrey de Montbray, bishop of Coutances, was granted some 280 English manors. His heir, his brother Roger's son, Robert de Mowbray, Earl of Northumbria, was forfeited and imprisoned for life on rebelling in 1095. His lands were confiscated and he was forced to divorce his wife, Matilda de L'Aigle, daughter of Richer, Lord of L'Aigle. His Mowbray lands would be granted to her new husband, a royal favourite, Nigel d'Aubigny. Nigel d'Aubigny was son of Roger d'Aubigny (of Saint-Martin-d'Aubigny) and with his brother William was an ardent supporter of Henry I. The brothers were rewarded with great estates in England. William was made king's butler, and was father of William d'Aubigny, 1st Earl of Arundel; Nigel was rewarded with marriage to the former the wife of the imprisoned Robert de Mowbray, and with the escheated Norman fief of her former husband, also being give a number of lands in England. After a decade of childless marriage, he would divorce Matilda and remarry in 1118 to Gundred de Gournay (died 1155), daughter of Gerard de Gournay, lord of Gournay. They had one son by that marriage, Roger, who would inherit from his father the Mowbray lands in Normandy and take the Mowbray surname.Roger, a great lord with a hundred knight's fees, was captured with King Stephen at the battle of Lincoln, joined the rebellion against Henry II (1173), founded abbeys, and went on crusade. His grandson William, a leader in the rising against King John, was one of the 25 barons of the Magna Carta, as was his brother Roger, and was captured fighting against Henry III at the rout of Lincoln (1217). Lords Mowbray William's grandson Roger de Mowbray (1266–1298), was summoned to parliament by Edward I, by which act he is held to have become the first Lord Mowbray. He was father of John (1286–1322), a warrior and warden of the Scottish March, who, joining in Thomas of Lancaster's revolt, was captured at Boroughbridge and hanged. His wife, a Braose heiress, added Gower in South Wales and the Bramber lordship in Sussex to the great possessions of his house. Their son John de Mowbray, 3rd Baron Mowbray (d. 1361) was father, by Joan of Lancaster, a daughter