 In 1335 Edward III of England confirmed an agreement whereby Robert Morley was granted permission to exchanged the Montalt manor of Mablethorpe for Queens Isabel's manor at Framesdon in Suffolk.The agreement also stated that she acquired rent and services of land held by Elizabeth de Malberthorp and her husband Thomas Fitzwilliam II.Queen Isabel had brought the Montalt Manor to spend time with the Fitzwilliams as they were related to the Plantagenet’s through the descendants of Henry II of England's half-brother Hamelin de Gatinais.