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.
Anne Grosvenor, Duchess of Westminster Anne Winifred Grosvenor, Duchess of Westminster (née Sullivan; 13 April 1915 – 31 August 2003), known as Nancy, was an Irish born peeress best known for her passion for horse racing.