Ragnvald References Ragnvald earl of Orkney Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Scotland/ The Norse influenceA mid-12th-century earl of Orkney, Ragnvald, built the great cathedral at Kirkwall in honour of his martyred uncle St. Magnus. Read MoreA mid-12th-century earl of Orkney, Ragnvald, built the great cathedral at Kirkwall in honour of his martyred uncle St. Magnus. Read More