Princess Helena Victoria of Schleswig-Holstein Schleswig-Holstein. In June 1917, a notice appeared in the Court Circular that a Royal Warrant was to be prepared by George V dispensing with his cousins' use of the "Schleswig-Holstein-Sonderburg-Augustenburg" part of their titles. However no warrant was issued, nor were they formally granted the titles of Princesses of Great Britain and Ireland nor of the United Kingdom. British honours Foreign honours Princess Helena Victoria of Schleswig-Holstein Princess Helena Victoria of Schleswig-Holstein (Victoria Louise Sophia Augusta Amelia Helena; 3 May 1870 – 13 March 1948) was a granddaughter of Queen Victoria of the United Kingdom. Princess Helena Victoria (always known
Princess Marie Louise of Schleswig-Holstein Hanover. Her parents resided in the United Kingdom, and the Princess was considered a member of the British Royal Family. Under Royal Warrant of May 15 1867, the children of Prince and Princess Christian were to be styled "Highness". From her birth in 1872 therefore Princess Marie Louise was styled "Her Highness Princess Marie Louise of Schleswig-Holstein" in the United Kingdom. She was known to her family as "Louie". She was a bridesmaid at the 1885 wedding of her maternal aunt Princess Beatrice, to Prince Henry of Battenberg. On 6 July 1891, Princess Marie Louise married Prince Aribert of Anhalt