Prince William and Kate Middleton have released their Christmas card on Thursday on social media with a photograph of the ...

So Kate is also the Duchess of Rothesay. And one more: They're the new Duke and Duchess of Cornwall too. Technically, William and Kate are still the Duke and Duchess of Cambridge as well.

HRH Catherine, Princess of Wales, Duchess of Cornwall and Cambridge, is married to Prince William, the Prince of Wales who is first in line to succeed his father King Charles III.

A new picture of the Duchess of Cornwall has been released to celebrate her 75th birthday. It was taken by photographer Chris Jackson last month at Raymill, the duchess's home in Lacock ...