Duke of Vila Real
Duke of Vila Real (in Portuguese Duque de Vila Real) was a Portuguese title of nobility created by royal decree, dated from February 28, 1585, by King Philip I of Portugal (also known as Philip II of Spain), and granted to Dom Manuel de Menezes, 5th Marquis of Vila Real and 7th Count of Vila Real.
List of the Dukes of Vila RealEdit
”Nobreza de Portugal e do Brasil" – Vol. III, pages 523/528. Published by Zairol Lda., Lisbon 1989.