What nationality are both Grosvenor and Hugh d'Avranches, Earl of Chester?
Hugh d'Avranches, Earl of Chester Hugh d'Avranches (  1047  – 27 July 1101), also known as Hugh the Fat (French: "Hugues le Gros" ) or Hugh the Wolf (Latin: "Hugo Lupus" ), was the second Norman earl of Chester (2nd creation) and one of the great magnates of early Norman England.
Baron Stalbridge Baron Stalbridge, of Stalbridge in the County of Dorset, was a title in the Peerage of the United Kingdom. It was created on 22 March 1886 for the politician and businessman Lord Richard Grosvenor. He was the third son of Richard Grosvenor, 2nd Marquess of Westminster (see Duke of Westminster for earlier history of the family). On the death of Lord Stalbridge's eldest son, the second Baron, on 24 December 1949, the barony became extinct.