Isabelle de CoucyIsabelle de Coucy was Countess of Nevers and Rethel from 1409 until her death as the first wife of Philip [II, Count of Nevers].BiographyIsabelle was born in 1386, she was the only daughter of Enguerrand VII de Coucy and his second wife, Isabelle of Lorraine.Marriage and issueOn 9 April 1409, Isabelle married Philip II, Count of Nevers in Soissons, France. They had two children:Philip of Nevers ; died youngMargaret of Nevers ; died young