Duke of Norfolk to the castle, in 1155 confirmed William d'Aubigny as Earl of Arundel, with the honour and the castle of Arundel. Arundel Castle is still to this day the home of The Duke and Duchess of Norfolk and their children. The Fitzalan Chapel, founded in 1390 by the 4th Earl of Arundel, is located on the western grounds outside the castle, and has been the burial place of the most recent Dukes of Norfolk. Glossop Hall as an occasional residence is situated in the High Peak District of Derbyshire. As the family became closely connected with Sheffield, the Farm in Glossop
Duke of Norfolk Edward I), Margaret, and then to her grandson, Thomas Mowbray. When Richard II made Thomas Mowbray the Duke of Norfolk in 1397, he conferred upon him the estates and titles (including Earl Marshal) that had belonged to the Earls of Norfolk. His elderly grandmother Margaret was still alive, and so at the same time she was created Duchess of Norfolk for life. Mowbray died in exile in 1399, some months after his grandmother, and his dukedom was repealed. His widow took the title of "Countess of Norfolk". Between 1401 and 1476, the Mowbray family held the title and estates of