Guiomar de Bragança Portuguese noblewoman (b. 1450) Parents Fernando I, Duke of Braganza Joana de Castro Children Beatriz de Meneses, 2nd Countess of Loulé Siblings João, Marquis of Montemor-o-Novo Fernando II, Duke of Braganza Beatriz de Bragança Álvaro of Braganza Afonso de Bragança Partners Henrique de Meneses, 4th Count of Viana