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.
George Boscawen, 9th Viscount Falmouth George Hugh Boscawen, 9th Viscount Falmouth, DL (born 31 October 1919) is a Cornish peer and landowner. His subsidiary titles include Baron Le Despencer (created 1264) and Baron Boscawen-Rose. A former officer in the Coldstream Guards, he was Lord Lieutenant of Cornwall from 1977 to 1994.