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