Maria Francisca Isabel Josefa Antónia Gertrudes Rita Joana was born on 17 December 1734 at the Ribeira Palace, in Lisbon. She was daughter of King José of Portugal (not yet king) and his wife, Mariana Victoria of Spain. On the day of her birth, her grandfather, King João V of Portugal , created her Princess of Beira. When her father succeeded to the throne in 1750, Maria (aged 16) became his heiress presumptive and was given the traditional titles of Princess of Brazil and Duchess of Braganza. Maria grew up in a time when her father’s government was dominated completely by the Marquis of Pombal. He took control of the government after the terrible Lisbon earthquake of 1 November 1755, in which around 100000 people lost their lives. After the earthquake, King José was often uncomfortable at the thought of staying in enclosed spaces, and later suffered from claustrophobia. He then had a palace built away from the city centre, which became known as Real Barraca de Ajuda (Royal ...