Princess Irene of Greece and Denmark

Princess Irene of Greece and Denmark ({13 February 1904 – 15 April 1974) was the fifth child and second daughter of Constantine I of Greece and his wife, the former Princess Sophie of Prussia. She was a member of the royal families of Greece and Italy. From 1941 to 1943, she was also officially Queen Consort of Croatia.

Marriage
On 1 July 1939, Irene married Prince Aimone, 4th Duke of Aosta

Issue

 * 1) Prince Amedeo, 5th Duke of Aosta (27 September 1943 – 1 June 2021) married Princess Claude of Orléans and had issue. Remarried Silvia Paternò but had no issue.

Titles and styles

 * 13 February 1904 - 1 July 1939 Her Royal Highness Princess Irene of Greece and Denmark.
 * 1 July 1939 - 18 May 1941 Her Royal Highness The Duchess of Aosta.
 * 18 May 1941 – 31 Julie 1943 Her Majesty The Queen.
 * 31 July 1943 - 15 April 1974 Her Royal Highness The Duchess of Aosta.