Princess Helena of the United Kingdom early 1860s, Helena began a flirtation with Prince Albert's German librarian, Carl Ruland. Although the nature of the relationship is largely unknown, Helena's romantic letters to Ruland survive. After the Queen found out in 1863, she dismissed Ruland, who returned to his native Germany. Three years later, on 5 July 1866, Helena married the impoverished Prince Christian of Schleswig-Holstein. The couple remained in Britain, in calling distance of the Queen, who liked to have her daughters nearby. Helena, along with her youngest sister, Princess Beatrice, became the Queen's unofficial secretaries. However, after Queen Victoria's death on 22 January 1901, Helena
Princess Helena of Waldeck and Pyrmont Deptford Fund continues to this day. Helena was also involved in several hospital charities and with those dedicated to ending human trafficking. During World War I, she organised much of her charity work along with that of The Princess Beatrice and Princess Marie-Louise to avoid the not-uncommon problem of conflicting (and sometimes misguided) Royal war-work projects. After Leopold's death, Helena and her two children, Alice and Charles Edward, continued to reside at Claremont House. After the death of The Hereditary Prince of Saxe-Coburg and Gotha in 1899, Helena's sixteen-year-old son, The Duke of Albany, was selected as the new heir