Maria Theresa promised her a splendid dowry and an annuity from the Spanish court, but the bride remained opposed to the match. The wedding, planned for the end of 1768, had to be postponed several times as Pope Clement XIII refused to issue the necessary dispensation because of his disputes with House of Bourbon. When he died in February 1769, his successor, Clement XIV authorised the marriage immediately.
Maria Theresa promised a generous gift and a steady income from the Spanish court, but the bride remained opposed to the union. The wedding, initially scheduled for late 1768, was repeatedly postponed as Pope Clement XIII refused to grant permission due to his disagreements with the House of Bourbon. When he died in February 1769, his successor, Clement XIV, immediately gave the green light for the marriage.