Analysis of information sources in references of the Wikipedia article "康沃爾公爵夫人" in Chinese language version.
and shall henceworth take some other style and title, as that of Duchess of Cornwall
She was entitled to dower from the possessions of her husband – the principality of Wales, duchy of Cornwall and earldom of Chester.
Joan was also Duchess of Cornwall and Countess of Chester, and retained her own title of Countess of Kent.
George and Mary held the titles of Duke and Duchess of Cornwall and York.
Diana Spencer had also been the Duchess of Rothesay, and of Cornwall, the Baroness Renfrew, etc, as well as the Princess of Wales.
Joan was also Duchess of Cornwall and Countess of Chester, and retained her own title of Countess of Kent.
George and Mary held the titles of Duke and Duchess of Cornwall and York.
Diana Spencer had also been the Duchess of Rothesay, and of Cornwall, the Baroness Renfrew, etc, as well as the Princess of Wales.
Joan was also Duchess of Cornwall and Countess of Chester, and retained her own title of Countess of Kent.
