Guigues IV, Count of Forez French aristocrat (1199–1241) Parents Adalasia Guigues III. Children Guigues V, Count of Forez Renaud, Count of Forez Siblings Marquise de Forez Alix Guigone de Forez Eléonore d'Albon Partners Philippe (Mahaut) de Dampierre Mathilde von Courtenay