[a] As heir apparent to the throne he was styled Prince Royal (Portuguese: Príncipe Real), and was also the 23rd Duke of Braganza (Duque de Bragança).

Peter was a conscientious and hard-working monarch who, under the guidance of his father, sought radical modernisation of the Portuguese state and infrastructure.

Pedro V, along with his brothers Fernando and João and other royal family members, died of typhoid fever or cholera in 1861.

Among the many wedding guests in Lisbon was Stephanie's brother Prince Karl Anton Joachim Zephyrinus Friedrich Meinrad von Hohenzollern, Commanding General of the VII Prussian Army Corps, accompanied by Major Reimar Constantin von Alvensleben.

Pedro V's official styling as King of Portugal: By the Grace of God and by the Constitution of the Monarchy, Peter V, King of Portugal and the Algarves, of either side of the sea in Africa, Lord of Guinea and of Conquest, Navigation, and Commerce of Ethiopia, South Africa, Arabia, Persia and India, etc.