Photograph credit: Harris & Ewing ; restored by Adam Cuerden
The princess made several visits to the United Kingdom, and also stayed in Italy (1936) and Yugoslavia (1939). According to historian Jonathan Petropoulos, their travels were an opportunity for the couple to carry out, for the benefit of the Nazi Germany, a parallel diplomacy with their European cousins, such as Prince Paul of Yugoslavia and his wife Princess Olga of Greece and Denmark .
Princess Augusta of Cambridge: 19 July 1822: 4 December 1916: married 1843, Friedrich Wilhelm, Grand Duke of Mecklenburg-Strelitz; had issue Princess Mary Adelaide of Cambridge: 27 November 1833: 27 October 1897: married 1866, Francis, Duke of Teck; had issue, including Mary of Teck, later Queen consort of the United Kingdom.
By marriage. The wife of a British prince becomes a British princess, but she cannot use the princess title before her own given name. She can use the princess title with her husband's given name (e.g. Princess Michael of Kent), while the wife of the Prince of Wales is styled as the Princess of Wales (e.g. Catherine, Princess of Wales).
Princess Frederica Charlotte of Prussia (Friederike Charlotte Ulrike Katharina; 7 May 1767 – 6 August 1820) was a Prussian princess by birth and a British princess by marriage. She was the eldest daughter of King Frederick William II of Prussia and the wife of Prince Frederick, Duke of York and Albany , second son of King George III of the United Kingdom .
Russian Empress, Catherine II, was delighted with the idea: The Princess of Württemberg shared with her not only a similar education, but also the same original name and place of birth. When her mother lamented the unfortunate destiny of some Russian sovereigns, a pleased Sophie Dorothea replied that her only concern was to make her way in her new country quickly and successfully.
Princess Sophia of Prussia Princess Katherine of Greece and Denmark  ( Greek : Αικατερίνη ; 4 May 1913 – 2 October 2007), styled in the United Kingdom as Lady Katherine Brandram from 1947 until 2007, was the third daughter and youngest child of King Constantine I of Greece and Sophia of Prussia .