 Complete the following phrase:  By her first marriage, she had two children - Philippe Eugene de Croÿ, Bishop of Valencia and Marie Ferdide, Marquise of Renty, the wife of Louis Philippe, Count of Egmond. Her only son by the second marriage, Ferdid de Croÿ-Solre, succeeded to the ducal title. Among his children, Charles, 4th Duke of Havré, was killed 