If you worried that royal houses had gotten a little too genteel by the 19th century, the story of Ranavalona I of Madagascar will disabuse you of that pretty quickly. Seizing the throne in 1828 after the death of her husband, King Radama - despite not being the rightful heir to it - she...

When she assumed the throne in 1558, she made it clear to the members of her court that they shouldn't plan to have their wives or female companions around the place. She intended to be singular as she consolidated power, but perhaps she had another motive as well; by banishing the wives, Robert...

While Queen Elizabeth I of England famously never married, her close relationship with Robert Dudley began when the two were small children together in the court of Henry VIII. Elizabeth was a princess who was downgraded to a lady after her mother, Anne Boleyn's, death. Robert was the grandson of...