Maria of Antioch
Byzantine empress and regent
Byzantine empress and regent
Ruler of the Habsburg dominions, thus archduchess of Austria, queen of Hungary and Croatia, lady of the Netherlands, from 1740-1780.
Regent of Spain in the 1600s
Ruler of Hungary in the 1300s
Catholic queen of England in the 1500s
Countess of Boulogne and queen consort of England in the 1100s
Queen of the Massagetae who defeated and killed Cyrus the Great
Regent of most of Jibal during the minority of her son, Majd al-Dawla (r. 997–1029), and served as de facto ruler during his reign.
Last tsarina of Russia
Queen of León from 1197 to 1204