Afonso married Infanta Urraca of Castile, daughter of Alfonso VIIIof Castile and Leonora of England, in 1206.

* April 25 – Infanta Branca of Portugal, daughter of King Afonso III of Portugal and Urraca of Castile ( d. 1321 )

Sancho II (), nicknamed " the Pious " () and " the Caped " or " the Capuched " ( Portuguese: o Capelo ), King of Portugal ( 8 September 1209, Coimbra – 4 January 1248, Toledo ), was the eldest son of Afonso II of Portugal by his wife, Infanta Urraca of Castile.

* Infanta Urraca ( 1151 – 1188 ), married to King Ferdinand II of León.

Teófilo Braga was born in the Azores, in Ponta Delgada, on 15 February 1843, the son of Joaquim Manuel Fernandes Braga ( probably a grandson of one of King D. João V's illegitimate children ), from Braga, and Maria José da Câmara e Albuquerque, from the island of Santa Maria, another descendant of Portuguese nobility ( probably traced to Infanta D. Urraca, as the genealogist Ferreira Serpa has shown ).

He was the second but eldest surviving son of Sancho I of Portugal by his wife, Dulce, Infanta of Aragon.

The first-born of this union, Infanta Maria of Portugal, married King Alfonso XI of Castile in 1328, at the same time that Afonso IV's heir, Peter I of Portugal, was promised to another Castilian infanta, Constance of Peñafiel.

In 1440 he was elected German king as Frederick IV and in 1452 crowned Holy Roman Emperor as Frederick III by Pope Nicholas V. In 1452, at the age of 37, he married the 18-year-old Infanta Eleanor, daughter of King Edward of Portugal, whose dowry helped him to alleviate his debts and cement his power.

Infanta Benedita of Portugal was also named after him.

* March 31 – Infanta Mariana Victoria of Spain, queen regent of Portugal ( d. 1781 )

* August 15 – Infanta Isabella of Portugal, Queen of Castile and León ( b. 1428 )

** Infanta Sancha of Portugal ( b. 1264 )

In Portugal, forks began being used with Infanta Beatrice, Duchess of Viseu, king Manuel I of Portugal's mother.

A daughter of Karl-Theodor, Duke in Bavaria, and his wife, the Infanta Maria Josepha of Portugal, she was born at Possenhofen Castle, Bavaria, Germany, on 25 July 1876, and died on 23 November 1965.

In 1677, during his mother's regency she tried to arrange a marriage between Victor Amadeus and his first cousin Infanta Isabel Luísa of Portugal, the presumptive heiress of her father, Peter II and Victor Amadeus ' aunt.

Despite a marriage contract being signed between Portugal and Savoy on 15 May 1679, the marriage between Victor Amadeus and the Infanta came to nothing and was thus cancelled.

She held the titles of Infanta of Spain and of Portugal and Archduchess of Austria.

o Venturoso ), King of Portugal and the Algarves ( Alcochete, May 31, 1469 – December 13, 1521 in Lisbon ) was the son of Infante Ferdinand, Duke of Viseu, ( 1433 – 1470 ), by his wife, Infanta Beatrice of Portugal.

The marriage of John's sister, Infanta Isabella of Portugal, to Emperor Charles V enabled the Portuguese king to forge a stronger alliance with Spain and the Holy Roman Empire.

In 1473, he married Leonor of Viseu, Infanta of Portugal and his first cousin.

Of his wife, Leonor of Viseu, Infanta of Portugal John II had two sons, but only one of them survived childhood.

His godfather was the Emperor Franz Joseph I of Austria ( represented by Archduke Franz Ferdinand of Austria ); his godmother was his grandmother Infanta Maria Antonia of Portugal.

Born as the seventeenth child of the dispossessed Robert I, Duke of Parma and his second wife Infanta Maria Antonia of Portugal, Zita married the then Archduke Charles of Austria in 1911.

Duke Robert became a widower in 1882, and two years later he married Infanta Maria Antonia of Portugal, Zita's mother.

* Alexander Farnese ( 27 August 15453 December 1592 ), 3rd Duke of Parma ; married Infanta Maria of Portugal and had issue.

In 1951, Dom Duarte visited Portugal for the first time accompanied by his aunt the Infanta Filipa.

The Order of the Golden Fleece (; ; ; ; ) is an order of chivalry founded in Bruges by Philip III, Duke of Burgundy in 1430, to celebrate his marriage to the Portuguese princess Infanta Isabella of Portugal, daughter of King John I of Portugal.

Infanta Dona Ana de Jesus Maria of Portugal (; English: full name: Ana de Jesus Maria Luís Gonzaga Joaquina Micaela Rafaela Francisca Xavier de Paula de Bragança e Bourbon ; Mafra, 23 October 1806 – Rome, 22 June 1857 ) was a Portuguese infanta and youngest daughter of King John VI of Portugal and his wife Carlota Joaquina of Borbón.

Infanta Eleanor of Portugal (; ) was a Portuguese infanta ( princess ), the youngest daughter of King Afonso IV of Portugal and his first wife Beatrice of Castile.

Infante Dom John of Portugal (; ) ( 1349 – 1397 ) was the son of the Portuguese King Peter I and a Galician noblewoman called Inês de Castro who had arrived in Portugal as a maid of Infanta Constance of Castile, recently married to Pedro I ( royal heir at the time ).

The Infanta Catarina ( 1436 – 1463 ; (; ) was a Portuguese infanta ( princess ), daughter of King Edward of Portugal and his wife Eleanor of Aragon.

Infanta Beatrice of Portugal (; ) was the daughter of Portuguese King Peter I and a Galician noblewoman called Inês de Castro.

* Infanta Beatríz Isabela Federica Alfonsa Eugenia Cristina Maria Teresa Bienvenida Ladisláa of Spain ( 1909 – 2002 ), who married Don Alessandro Torlonia, 5th Prince di Civitella-Cesi.

* Infanta Maria Cristina Teresa Alejandra Guadalupe Maria de la Concepción Vittoria Eugenia of Spain ( 1911 – 1996 ), who married Enrico Eugenio Marone-Cinzano, 1st Conte Marone-Cinzano.

Archduke Charles of Austria, Duke of Teschen (, also known as Karl von Österreich-Teschen ) ( Full name: Karl Ludwig Johann Josef Lorenz of Austria ) ( 5 September 1771 – 30 April 1847 ) was an Austrian field-marshal, the third son of emperor Leopold II and his wife Infanta Maria Luisa of Spain.

* 1633 – Infanta Isabella Clara Eugenia of Spain ( b. 1566 )

* 1963 – Infanta Elena of Spain

* 1832 – Infanta Luisa Fernanda, Duchess of Montpensier ( d. 1897 )

* 1965 – Infanta Cristina, Duchess of Palma de Mallorca

* 1936 – Infanta Pilar, Duchess of Badajoz

* 1939 – Infanta Margarita of Spain

* 1718 – Infanta Mariana Victoria of Spain ( d. 1781 )

* 1567 – Infanta Caterina Micaela of Spain ( d. 1597 )

* 2005 – Infanta Leonor of Spain

* August 12 – Infanta Isabella Clara Eugenia of Spain ( d. 1633 )

* Albert VII ( 1559 – 1621 ), Archduke of Austria and governor ( 1596 – 1598 ) and Co-sovereign of the Spanish Netherlands ( modern-day Belgium and Luxembourg ) with Infanta Isabella Clara Eugenia of Spain, held position ( as Co-sovereign ) 1598 – 1621

* October 19 – Infante Ferdinand of Aragon marries Infanta Isabella of Castile.

* December 1 – Infanta Isabella Clara Eugenia of Spain ( b. 1566 )

* December 17 – Infanta Isabel, Duchess of Burgundy ( b. 1397 )

* September 7 – Infanta Maria of Guimarães ( b. 1538 )

* October 10 – Infanta Maria, Duchess of Viseu ( b. 1521 )

* April 6 – Infanta Maria, Marchioness of Tortosa ( d. after 1363 )