Vila Flor
The title of Duke of Terceira was inherited, "de juro e herdade", by the 10th Countess of Vila Flor, Maria Luísa de Almeida Manoel de Vilhena, Countess of Alpedrinha, Head of the Portuguese branch of the Manoel de Vilhena family, since the title of Duke of Terceira was given to the Count of Vila Flor, in memory of the many services paid to the Crown and the Portuguese Kingdom. She was the daughter of Francisco Maria Martinho de Almeida Manoel de Vilhena, the 9th Count of Vila-Flor, and granddaughter of Tomás Maria Martinho de Almeida Manoel de Vilhena, the 8th Count of Vila Flor, head of King Manuel II's government in exile, Senator, and Governor of Braga and Madeira Island.