Louis I, Grand Duke of Hesse
In 1776, he became engaged to Sophie Dorothea of Württemberg, eldest daughter of Frederick II Eugene, Duke of Württemberg. The engagement was broken off so that Sophia Dorothea could marry Louis's recently widowed brother-in-law Tsarevich Paul Petrovich, son and heir of Catherine II "the Great", Empress of Russia. He received a monetary compensation when the engagement was broken.
Grand Duke Paul Alexandrovich of Russia
Grand Duke Paul and his second wife were still vacationing in Italy when they were banished from Russia. They settled in Boulogne-sur-Seine where a daughter, Irina, was born on . In 1904, Grand Duke Paul arranged, through Luitpold, Prince Regent of Bavaria, for his wife and their children to be granted the hereditary title of Count and Countesses de Hohenfelsen with a coat of arms. With the assassination of his brother Sergei in February 1905, Grand Duke Paul was allowed to return to Russia for the funeral, but Olga was denied entrance that April to attend the promotion of her son Alexander Pistohlkors as an army officer. Paul claimed the custody of Marie and Dmitri, but the Tsar made Elizabeth their guardian. From then on, Grand Duke Paul was allowed to visit his children from his first marriage, but not to return to Russia permanently with his second wife. On 5 December that same year, Grand Duke Paul and Olga had another daughter, Natalia, completing their family.