Duke of Cadaval
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Duke of Cadaval is a title of Portuguese nobility. It was created on 26 April 1648 by King John IV of Portugal for his distant cousin, Dom Nuno Álvares Pereira de Melo, who was already 4th Marquis of
Tombs of the 7th, 8th and 9th Dukes of Cadaval (August 2025)
Nuno Álvares Pereira de Melo, 1st Duke of Cadaval, 4th Marquis of Ferreira, 5th Count of Tentúgal, was a Portuguese nobleman and statesman.
