SPENCER
Ferguson
Duchess Catherine of Cambridge.
At this time, the full name of the Duchess of Cornwall is Camilla Rosemary, Duchess of Cornwall. As the British royal family have no official last name, that is her entire name. She was born Camilla Rosemary Shand, and, previous to being married to Charles, Prince of Wales, had the married name Camilla Parker Bowles.
The Duke and Duchess got married at Westminster Abby in London.
The Duchess would have to be a widow.
The Duke Of Cambridge is currently married to Catherine, Duchess of Cambridge. The duchess' full name given by her parents at birth was Catherine Elizabeth Middleton.
A Dutchess is married to a Duke
The opposite gender name of "duke" is "duchess." While a duke is a male noble of high rank in the peerage system, a duchess is the female equivalent, often married to a duke or holding a title in her own right.
Tudor
The Big Apple
Duchess of Marlborough's birth name is Consuelo Vanderbilt.
32 years