Alexander of Burgundy Lord of Montaigu (1170–1205) Parents Hugh III, Duke of Burgundy Alice of Lorraine Children Eudes, Seigneur de Montagu Siblings Mahaut de Bourgogne Odo III, Duke of Burgundy Douce de Bourgogne Anne of Burgundy, Countess of Savoy Alix de Bourgogne Guigues VI of Viennois Partners Béatrix de Rion, Dame de Gergy