Royal descendants of Queen Victoria and King Christian IX Queen Victoria nor King Christian IX. Queen Victoria arranged the marriage of her eldest son and heir-apparent, the future Edward VII, to Alexandra of Denmark, the eldest daughter of King Christian IX, which took place on 10 March 1863. Among their six children were George V (who was also Emperor of India throughout his reign) and his sister Maud of Wales (who would later marry their cousin King Haakon VII of Norway, another grandchild of Christian IX, on 22 July 1896). However, these two marriages were not the only unions amongst and between descendants of Victoria and Christian IX. The
Royal descendants of Queen Victoria and King Christian IX Victoria. Lastly, Victoria had two more granddaughters who became queens: Marie of Edinburgh, who married Ferdinand I of Romania, and Victoria Eugenie of Battenberg who married Alfonso XIII of Spain. Christian IX was therefore the grandfather of an emperor and two kings who all married granddaughters of Victoria, one of whom (Maud of Wales) was also a granddaughter of Christian IX. In total, five of his grandsons were reigning sovereigns. Victoria, meanwhile, was the grandmother of an emperor, a king-emperor, four queens consort and an empress consort. During the First World War (1914–1918), many monarchs of countries from both sides