Aristocracy · Monarchies · Mores
Christian IX and Louise of Hesse-Kassel, ancestors of nearly all European monarchs
The Danish royal couple Christian IX (1818-1906) and Louise of Hesse-Kassel (1817-1898) were called the father- and mother-in-law of Europe for having contrived to marry into so many reigning houses. Today they are the direct ancestors of nearly all the monarchs of Europe. Their grandsons