Jean I de Croÿ Founder of the House of Croÿ (1365 - 1415) (1365–1415) Parents Isabeau, Dame de Renty William II of Croÿ, Lord of Croÿ, Baron of d'Araines Children Jacqueline de Croÿ, Dame de Bièvres Jean II de Croÿ Agnes de Croÿ Antoine I de Croÿ Jeanne de Croÿ Partners Marie de Craon, Dame de Thou-sur-Marne