Berwick-upon-Tweed References Quizzes Another Great British Vocabulary Quiz, Innit? Berwick-upon-Tweed former district, England, United Kingdom 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: Berwick-upon-TweedBerwick-upon-Tweed, town and former borough (district), administrative and historic county of Northumberland, Eng., in the northernmost portion of England. Read MoreBerwick-upon-Tweed, town and former borough (district), administrative and historic county of Northumberland, Eng., in the northernmost portion of England. Read MoreBattle of Halidon Hill…Scottish forces attempting to relieve Berwick-upon-Tweed, which was besieged by the English under Edward III. Edward was acting on behalf of his vassal Edward de Balliol, who had revolted against the Scottish king David II. Read More…Scottish forces attempting to relieve Berwick-upon-Tweed, which was besieged by the English under Edward III. Edward was acting on behalf of his vassal Edward de Balliol, who had revolted against the Scottish king David II. Read More