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In page List of female hereditary monarchs:

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  • Margherita di Sangineto (d. after 1380), Countess of Altomonte and Corigliano
  • Marguerite de Neuilly, Lady of Passava; Heiress of Akova[citation needed]
  • Margrethe II of Denmark (b. 1940), Queen of Denmark, 1972–2024