The Royal House of Windsor Australian 4 Coin SetCreated during the reign of King George V, the House of Windsor was born of a desire to distance the Royal Family from its German heritage during the First World War. Although no Australian coins were issued for King Edward VIII, who abdicated less than a year after becoming king, Australian coinage has been issued for four Windsor monarchs King George V, King George VI, Queen Elizabeth II (Britains longest reigning monarch) and King Charles III. An