About Princess Marie, Princess Valdemar of Denmark
Princess Marie of Orléans (Marie Amélie Françoise Hélène; 13 January 1865 – 4 December 1909) was a French princess by birth and a Danish princess by marriage to Prince Valdemar. She was politically active by the standards of her day. == Biography == === Background === Marie was the eldest child of Robert, duke of Chartres, and his wife, Princess Françoise d'Orléans. Her father was the second son of Ferdinand Philippe, Duke of Orléans, and Duchess Helena of Mecklenburg-Schwerin. Françoise was the daughter of François d'Orléans, prince de Joinville, and Princess Francisca of Brazil. She was born at Morgan House on Ham Common, London, the first of their four children born there. Born during the reign in France of her family's rival, Napoléon III, she grew up in England, where her family had moved in 1848. She moved to France with her family after the fall of Napoleon in 1871. She defined herself as "une bourgeoise". === Marriage === After obtaining papal consent, Marie married Prince Valdemar of Denmark, the youngest son of King Christian IX of Denmark, on 20 October 1885 in a civil ceremony in Paris and again in a religious ceremony in the Château d'Eu two days later.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.