Duchy of Porto

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Duke of Porto is a Portuguese nobility title . It was created in 1833 by Queen Maria II of Portugal for their own use.

Dukes of Porto

  1. Queen Maria II of Portugal (1819-1853)
  2. King Ludwig I of Portugal (1838-1889)
  3. Infant Alfons Heinrich von Braganza (1865–1920)
  4. Infant Dinis of Santa Maria (* 1999), son of Duarte Pio, Duke of Bragança