Adelaide of Brabant 1194 - before 1278 (1190–1265) Parents Matilda of Flanders Henry the Courageous Children Mahaut d'Auvergne Robert V, Count of Auvergne Marie d'Auvergne Guy d’Auvergne Siblings Maria of Brabant Matilda of Brabant Élisabeth de Brabant Margaretha of Brabant Henry II Godfrey, Lord of Gaesbeek Marie van Brabant Partners Arnold III, Count of Loon William X, Count of Auvergne Arnould II de Wezemaal