Maria I of Portugal Portuguese monarch from 1777 to 1816 (1734-1816) (1734–1816) Parents Mariana Victoria of Spain José I of Portugal Children Infante José, Prince of Brazil João de Bragança John VI of Portugal Infanta Mariana Vitória of Portugal João Francisco de Bragança Siblings Maria Ana Francisca of Portugal Infanta Maria Doroteia of Portugal Infanta Benedita of Portugal Partners Pedro III of Portugal
