<nowiki>Ralph Percy, 12.º duque de Northumberland; Ralph Percy; Ralph Percy; Ralph Percy, 12th Duke of Northumberland; Ralph Percy, 12. Duke of Northumberland; Ralph Percy; Ralph Percy, 12th Duke of Northumberland; Ralph Percy, 12th Duke of Northumberland; 第十二代諾森伯蘭公爵拉爾夫·珀西; Ralph Percy, 12. Hertug af Northumberland; Ralph Percy; レイフ・パーシー (第12代ノーサンバーランド公爵); Ralph Percy, 12.º Duque de Northumberland; Ralph Percy; Ralph Percy, 12th Duke of Northumberland; Ralph Percy, 12. książę Northumberland; Ralph Percy, 12th Duke of Northumberland; Ralph Percy, 12th Duke of Northumberland; Ralph Percy, 12th Duke of Northumberland; Ralph Percy, 12th Duke of Northumberland; The Duke of Northumberland; 제12대 노섬벌랜드 공작 랠프 퍼시; Ralph Percy, 12th Duke of Northumberland; Ralph Percy, 12th Duke of Northumberland; Ραρλφ Πέρσι, 12ος δουκας του Νορθάμπερλαντ; Ральф Перси, 12-й герцог Нортумберленд; Aristócrata y terrateniente inglés; 12e duc de Northumberland; Brits politicus; インチリーぬ政治家; английский аристократ; britischer Peer; 잉글랜드 귀족; English aristocrat, hereditary peer, and largely rural landowner (born 1956); سیاستمدار بریتانیایی; 12. Northumberland Dükü; United Kingdom pukpari so ŋun nyɛ doo; Ralph George Algernon Percy; ラルフ・パーシー; 랠프 퍼시; 랠프 조지 앨저넌 퍼시; Ralph George Algernon Percy, 12th Duke of Northumberland; Lord Ralph George Algernon Percy; Ralph George Algernon Percy; Lord Ralph Percy; Ralph George Algernon Percy; Ralph George Algernon Percy, 12th Duke of Northumberland</nowiki>
Ralph Percy, 12th Duke of Northumberland
English aristocrat, hereditary peer, and largely rural landowner (born 1956)